18603420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 57770496

約数和(自身を除く): 39167076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 397, 426, 660, 710, 781, 794, 852, 1065, 1191, 1420, 1562, 1588, 1985, 2130, 2343, 2382, 3124, 3905, 3970, 4260, 4367, 4686, 4764, 5955, 7810, 7940, 8734, 9372, 11715, 11910, 13101, 15620, 17468, 21835, 23430, 23820, 26202, 28187, 43670, 46860, 52404, 56374, 65505, 84561, 87340, 112748, 131010, 140935, 169122, 262020, 281870, 310057, 338244, 422805, 563740, 620114, 845610, 930171, 1240228, 1550285, 1691220, 1860342, 3100570, 3720684, 4650855, 6201140, 9301710, 18603420]

約数ペア:

[(1, 18603420), (2, 9301710), (3, 6201140), (4, 4650855), (5, 3720684), (6, 3100570), (10, 1860342), (11, 1691220), (12, 1550285), (15, 1240228), (20, 930171), (22, 845610), (30, 620114), (33, 563740), (44, 422805), (55, 338244), (60, 310057), (66, 281870), (71, 262020), (110, 169122), (132, 140935), (142, 131010), (165, 112748), (213, 87340), (220, 84561), (284, 65505), (330, 56374), (355, 52404), (397, 46860), (426, 43670), (660, 28187), (710, 26202), (781, 23820), (794, 23430), (852, 21835), (1065, 17468), (1191, 15620), (1420, 13101), (1562, 11910), (1588, 11715), (1985, 9372), (2130, 8734), (2343, 7940), (2382, 7810), (3124, 5955), (3905, 4764), (3970, 4686), (4260, 4367)]