18283320

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:62

約数の個数: 256

約数和(自身を含む): 70848000

約数和(自身を除く): 52564680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 81, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 162, 165, 171, 180, 190, 198, 209, 216, 220, 228, 243, 264, 270, 285, 297, 324, 330, 342, 360, 380, 396, 405, 418, 440, 456, 486, 495, 513, 540, 570, 594, 627, 648, 660, 684, 729, 760, 792, 810, 836, 855, 891, 972, 990, 1026, 1045, 1080, 1140, 1188, 1215, 1254, 1320, 1368, 1458, 1485, 1539, 1620, 1672, 1710, 1782, 1881, 1944, 1980, 2052, 2090, 2187, 2280, 2376, 2430, 2508, 2565, 2673, 2916, 2970, 3078, 3135, 3240, 3420, 3564, 3645, 3762, 3960, 4104, 4180, 4374, 4455, 4617, 4860, 5016, 5130, 5346, 5643, 5832, 5940, 6156, 6270, 6840, 7128, 7290, 7524, 7695, 8019, 8360, 8748, 8910, 9234, 9405, 9720, 10260, 10692, 10935, 11286, 11880, 12312, 12540, 13365, 13851, 14580, 15048, 15390, 16038, 16929, 17496, 17820, 18468, 18810, 20520, 21384, 21870, 22572, 23085, 24057, 25080, 26730, 27702, 28215, 29160, 30780, 32076, 33858, 35640, 36936, 37620, 40095, 41553, 43740, 45144, 46170, 48114, 50787, 53460, 55404, 56430, 61560, 64152, 67716, 69255, 75240, 80190, 83106, 84645, 87480, 92340, 96228, 101574, 106920, 110808, 112860, 120285, 135432, 138510, 152361, 160380, 166212, 169290, 184680, 192456, 203148, 207765, 225720, 240570, 253935, 277020, 304722, 320760, 332424, 338580, 406296, 415530, 457083, 481140, 507870, 554040, 609444, 677160, 761805, 831060, 914166, 962280, 1015740, 1218888, 1523610, 1662120, 1828332, 2031480, 2285415, 3047220, 3656664, 4570830, 6094440, 9141660, 18283320]

約数ペア:

[(1, 18283320), (2, 9141660), (3, 6094440), (4, 4570830), (5, 3656664), (6, 3047220), (8, 2285415), (9, 2031480), (10, 1828332), (11, 1662120), (12, 1523610), (15, 1218888), (18, 1015740), (19, 962280), (20, 914166), (22, 831060), (24, 761805), (27, 677160), (30, 609444), (33, 554040), (36, 507870), (38, 481140), (40, 457083), (44, 415530), (45, 406296), (54, 338580), (55, 332424), (57, 320760), (60, 304722), (66, 277020), (72, 253935), (76, 240570), (81, 225720), (88, 207765), (90, 203148), (95, 192456), (99, 184680), (108, 169290), (110, 166212), (114, 160380), (120, 152361), (132, 138510), (135, 135432), (152, 120285), (162, 112860), (165, 110808), (171, 106920), (180, 101574), (190, 96228), (198, 92340), (209, 87480), (216, 84645), (220, 83106), (228, 80190), (243, 75240), (264, 69255), (270, 67716), (285, 64152), (297, 61560), (324, 56430), (330, 55404), (342, 53460), (360, 50787), (380, 48114), (396, 46170), (405, 45144), (418, 43740), (440, 41553), (456, 40095), (486, 37620), (495, 36936), (513, 35640), (540, 33858), (570, 32076), (594, 30780), (627, 29160), (648, 28215), (660, 27702), (684, 26730), (729, 25080), (760, 24057), (792, 23085), (810, 22572), (836, 21870), (855, 21384), (891, 20520), (972, 18810), (990, 18468), (1026, 17820), (1045, 17496), (1080, 16929), (1140, 16038), (1188, 15390), (1215, 15048), (1254, 14580), (1320, 13851), (1368, 13365), (1458, 12540), (1485, 12312), (1539, 11880), (1620, 11286), (1672, 10935), (1710, 10692), (1782, 10260), (1881, 9720), (1944, 9405), (1980, 9234), (2052, 8910), (2090, 8748), (2187, 8360), (2280, 8019), (2376, 7695), (2430, 7524), (2508, 7290), (2565, 7128), (2673, 6840), (2916, 6270), (2970, 6156), (3078, 5940), (3135, 5832), (3240, 5643), (3420, 5346), (3564, 5130), (3645, 5016), (3762, 4860), (3960, 4617), (4104, 4455), (4180, 4374)]