18454320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 180

約数和(自身を含む): 66330576

約数和(自身を除く): 47876256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 114, 120, 142, 144, 152, 171, 180, 190, 213, 228, 240, 284, 285, 304, 342, 355, 360, 361, 380, 426, 456, 568, 570, 639, 684, 710, 720, 722, 760, 852, 855, 912, 1065, 1083, 1136, 1140, 1278, 1349, 1368, 1420, 1444, 1520, 1704, 1710, 1805, 2130, 2166, 2280, 2556, 2698, 2736, 2840, 2888, 3195, 3249, 3408, 3420, 3610, 4047, 4260, 4332, 4560, 5112, 5396, 5415, 5680, 5776, 6390, 6498, 6745, 6840, 7220, 8094, 8520, 8664, 10224, 10792, 10830, 12141, 12780, 12996, 13490, 13680, 14440, 16188, 16245, 17040, 17328, 20235, 21584, 21660, 24282, 25560, 25631, 25992, 26980, 28880, 32376, 32490, 40470, 43320, 48564, 51120, 51262, 51984, 53960, 60705, 64752, 64980, 76893, 80940, 86640, 97128, 102524, 107920, 121410, 128155, 129960, 153786, 161880, 194256, 205048, 230679, 242820, 256310, 259920, 307572, 323760, 384465, 410096, 461358, 485640, 512620, 615144, 768930, 922716, 971280, 1025240, 1153395, 1230288, 1537860, 1845432, 2050480, 2306790, 3075720, 3690864, 4613580, 6151440, 9227160, 18454320]

約数ペア:

[(1, 18454320), (2, 9227160), (3, 6151440), (4, 4613580), (5, 3690864), (6, 3075720), (8, 2306790), (9, 2050480), (10, 1845432), (12, 1537860), (15, 1230288), (16, 1153395), (18, 1025240), (19, 971280), (20, 922716), (24, 768930), (30, 615144), (36, 512620), (38, 485640), (40, 461358), (45, 410096), (48, 384465), (57, 323760), (60, 307572), (71, 259920), (72, 256310), (76, 242820), (80, 230679), (90, 205048), (95, 194256), (114, 161880), (120, 153786), (142, 129960), (144, 128155), (152, 121410), (171, 107920), (180, 102524), (190, 97128), (213, 86640), (228, 80940), (240, 76893), (284, 64980), (285, 64752), (304, 60705), (342, 53960), (355, 51984), (360, 51262), (361, 51120), (380, 48564), (426, 43320), (456, 40470), (568, 32490), (570, 32376), (639, 28880), (684, 26980), (710, 25992), (720, 25631), (722, 25560), (760, 24282), (852, 21660), (855, 21584), (912, 20235), (1065, 17328), (1083, 17040), (1136, 16245), (1140, 16188), (1278, 14440), (1349, 13680), (1368, 13490), (1420, 12996), (1444, 12780), (1520, 12141), (1704, 10830), (1710, 10792), (1805, 10224), (2130, 8664), (2166, 8520), (2280, 8094), (2556, 7220), (2698, 6840), (2736, 6745), (2840, 6498), (2888, 6390), (3195, 5776), (3249, 5680), (3408, 5415), (3420, 5396), (3610, 5112), (4047, 4560), (4260, 4332)]