18033840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 300

約数和(自身を含む): 71839152

約数和(自身を除く): 53805312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 66, 69, 72, 80, 81, 88, 90, 92, 99, 108, 110, 115, 120, 121, 132, 135, 138, 144, 162, 165, 176, 180, 184, 198, 207, 216, 220, 230, 240, 242, 253, 264, 270, 276, 297, 324, 330, 345, 360, 363, 368, 396, 405, 414, 432, 440, 460, 484, 495, 506, 528, 540, 552, 594, 605, 621, 648, 660, 690, 720, 726, 759, 792, 810, 828, 880, 891, 920, 968, 990, 1012, 1035, 1080, 1089, 1104, 1188, 1210, 1242, 1265, 1296, 1320, 1380, 1452, 1485, 1518, 1584, 1620, 1656, 1782, 1815, 1840, 1863, 1936, 1980, 2024, 2070, 2160, 2178, 2277, 2376, 2420, 2484, 2530, 2640, 2760, 2783, 2904, 2970, 3036, 3105, 3240, 3267, 3312, 3564, 3630, 3726, 3795, 3960, 4048, 4140, 4356, 4455, 4554, 4752, 4840, 4968, 5060, 5445, 5520, 5566, 5808, 5940, 6072, 6210, 6480, 6534, 6831, 7128, 7260, 7452, 7590, 7920, 8280, 8349, 8712, 8910, 9108, 9315, 9680, 9801, 9936, 10120, 10890, 11132, 11385, 11880, 12144, 12420, 13068, 13662, 13915, 14256, 14520, 14904, 15180, 16335, 16560, 16698, 17424, 17820, 18216, 18630, 19602, 20240, 20493, 21780, 22264, 22770, 23760, 24840, 25047, 26136, 27324, 27830, 29040, 29808, 30360, 32670, 33396, 34155, 35640, 36432, 37260, 39204, 40986, 41745, 43560, 44528, 45540, 49005, 49680, 50094, 52272, 54648, 55660, 60720, 65340, 66792, 68310, 71280, 74520, 75141, 78408, 81972, 83490, 87120, 91080, 98010, 100188, 102465, 109296, 111320, 125235, 130680, 133584, 136620, 149040, 150282, 156816, 163944, 166980, 182160, 196020, 200376, 204930, 222640, 225423, 250470, 261360, 273240, 300564, 327888, 333960, 375705, 392040, 400752, 409860, 450846, 500940, 546480, 601128, 667920, 751410, 784080, 819720, 901692, 1001880, 1127115, 1202256, 1502820, 1639440, 1803384, 2003760, 2254230, 3005640, 3606768, 4508460, 6011280, 9016920, 18033840]

約数ペア:

[(1, 18033840), (2, 9016920), (3, 6011280), (4, 4508460), (5, 3606768), (6, 3005640), (8, 2254230), (9, 2003760), (10, 1803384), (11, 1639440), (12, 1502820), (15, 1202256), (16, 1127115), (18, 1001880), (20, 901692), (22, 819720), (23, 784080), (24, 751410), (27, 667920), (30, 601128), (33, 546480), (36, 500940), (40, 450846), (44, 409860), (45, 400752), (46, 392040), (48, 375705), (54, 333960), (55, 327888), (60, 300564), (66, 273240), (69, 261360), (72, 250470), (80, 225423), (81, 222640), (88, 204930), (90, 200376), (92, 196020), (99, 182160), (108, 166980), (110, 163944), (115, 156816), (120, 150282), (121, 149040), (132, 136620), (135, 133584), (138, 130680), (144, 125235), (162, 111320), (165, 109296), (176, 102465), (180, 100188), (184, 98010), (198, 91080), (207, 87120), (216, 83490), (220, 81972), (230, 78408), (240, 75141), (242, 74520), (253, 71280), (264, 68310), (270, 66792), (276, 65340), (297, 60720), (324, 55660), (330, 54648), (345, 52272), (360, 50094), (363, 49680), (368, 49005), (396, 45540), (405, 44528), (414, 43560), (432, 41745), (440, 40986), (460, 39204), (484, 37260), (495, 36432), (506, 35640), (528, 34155), (540, 33396), (552, 32670), (594, 30360), (605, 29808), (621, 29040), (648, 27830), (660, 27324), (690, 26136), (720, 25047), (726, 24840), (759, 23760), (792, 22770), (810, 22264), (828, 21780), (880, 20493), (891, 20240), (920, 19602), (968, 18630), (990, 18216), (1012, 17820), (1035, 17424), (1080, 16698), (1089, 16560), (1104, 16335), (1188, 15180), (1210, 14904), (1242, 14520), (1265, 14256), (1296, 13915), (1320, 13662), (1380, 13068), (1452, 12420), (1485, 12144), (1518, 11880), (1584, 11385), (1620, 11132), (1656, 10890), (1782, 10120), (1815, 9936), (1840, 9801), (1863, 9680), (1936, 9315), (1980, 9108), (2024, 8910), (2070, 8712), (2160, 8349), (2178, 8280), (2277, 7920), (2376, 7590), (2420, 7452), (2484, 7260), (2530, 7128), (2640, 6831), (2760, 6534), (2783, 6480), (2904, 6210), (2970, 6072), (3036, 5940), (3105, 5808), (3240, 5566), (3267, 5520), (3312, 5445), (3564, 5060), (3630, 4968), (3726, 4840), (3795, 4752), (3960, 4554), (4048, 4455), (4140, 4356)]