18459480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11833}}^1$

素因数の和:11860

約数の個数: 64

約数和(自身を含む): 59643360

約数和(自身を除く): 41183880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 11833, 23666, 35499, 47332, 59165, 70998, 94664, 118330, 141996, 153829, 177495, 236660, 283992, 307658, 354990, 461487, 473320, 615316, 709980, 769145, 922974, 1230632, 1419960, 1538290, 1845948, 2307435, 3076580, 3691896, 4614870, 6153160, 9229740, 18459480]

約数ペア:

[(1, 18459480), (2, 9229740), (3, 6153160), (4, 4614870), (5, 3691896), (6, 3076580), (8, 2307435), (10, 1845948), (12, 1538290), (13, 1419960), (15, 1230632), (20, 922974), (24, 769145), (26, 709980), (30, 615316), (39, 473320), (40, 461487), (52, 354990), (60, 307658), (65, 283992), (78, 236660), (104, 177495), (120, 153829), (130, 141996), (156, 118330), (195, 94664), (260, 70998), (312, 59165), (390, 47332), (520, 35499), (780, 23666), (1560, 11833)]