18307360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3737

約数の個数: 48

約数和(自身を含む): 44658432

約数和(自身を除く): 26351072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3691, 4960, 7382, 14764, 18455, 29528, 36910, 59056, 73820, 114421, 118112, 147640, 228842, 295280, 457684, 572105, 590560, 915368, 1144210, 1830736, 2288420, 3661472, 4576840, 9153680, 18307360]

約数ペア:

[(1, 18307360), (2, 9153680), (4, 4576840), (5, 3661472), (8, 2288420), (10, 1830736), (16, 1144210), (20, 915368), (31, 590560), (32, 572105), (40, 457684), (62, 295280), (80, 228842), (124, 147640), (155, 118112), (160, 114421), (248, 73820), (310, 59056), (496, 36910), (620, 29528), (992, 18455), (1240, 14764), (2480, 7382), (3691, 4960)]