18616260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 58141440

約数和(自身を除く): 39525180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 823, 870, 1131, 1508, 1646, 1740, 1885, 2262, 2469, 3292, 3770, 4115, 4524, 4938, 5655, 7540, 8230, 9876, 10699, 11310, 12345, 16460, 21398, 22620, 23867, 24690, 32097, 42796, 47734, 49380, 53495, 64194, 71601, 95468, 106990, 119335, 128388, 143202, 160485, 213980, 238670, 286404, 310271, 320970, 358005, 477340, 620542, 641940, 716010, 930813, 1241084, 1432020, 1551355, 1861626, 3102710, 3723252, 4654065, 6205420, 9308130, 18616260]

約数ペア:

[(1, 18616260), (2, 9308130), (3, 6205420), (4, 4654065), (5, 3723252), (6, 3102710), (10, 1861626), (12, 1551355), (13, 1432020), (15, 1241084), (20, 930813), (26, 716010), (29, 641940), (30, 620542), (39, 477340), (52, 358005), (58, 320970), (60, 310271), (65, 286404), (78, 238670), (87, 213980), (116, 160485), (130, 143202), (145, 128388), (156, 119335), (174, 106990), (195, 95468), (260, 71601), (290, 64194), (348, 53495), (377, 49380), (390, 47734), (435, 42796), (580, 32097), (754, 24690), (780, 23867), (823, 22620), (870, 21398), (1131, 16460), (1508, 12345), (1646, 11310), (1740, 10699), (1885, 9876), (2262, 8230), (2469, 7540), (3292, 5655), (3770, 4938), (4115, 4524)]