18247360

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 56

約数和(自身を含む): 43891200

約数和(自身を除く): 25643840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 449, 508, 635, 898, 1016, 1270, 1796, 2032, 2245, 2540, 3592, 4064, 4490, 5080, 7184, 8128, 8980, 10160, 14368, 17960, 20320, 28736, 35920, 40640, 57023, 71840, 114046, 143680, 228092, 285115, 456184, 570230, 912368, 1140460, 1824736, 2280920, 3649472, 4561840, 9123680, 18247360]

約数ペア:

[(1, 18247360), (2, 9123680), (4, 4561840), (5, 3649472), (8, 2280920), (10, 1824736), (16, 1140460), (20, 912368), (32, 570230), (40, 456184), (64, 285115), (80, 228092), (127, 143680), (160, 114046), (254, 71840), (320, 57023), (449, 40640), (508, 35920), (635, 28736), (898, 20320), (1016, 17960), (1270, 14368), (1796, 10160), (2032, 8980), (2245, 8128), (2540, 7184), (3592, 5080), (4064, 4490)]