15438186

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 35093760

約数和(自身を除く): 19655574

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 379, 438, 558, 657, 758, 1137, 1314, 2263, 2274, 3411, 4526, 6789, 6822, 11749, 13578, 20367, 23498, 27667, 35247, 40734, 55334, 70494, 83001, 105741, 166002, 211482, 249003, 498006, 857677, 1715354, 2573031, 5146062, 7719093, 15438186]

約数ペア:

[(1, 15438186), (2, 7719093), (3, 5146062), (6, 2573031), (9, 1715354), (18, 857677), (31, 498006), (62, 249003), (73, 211482), (93, 166002), (146, 105741), (186, 83001), (219, 70494), (279, 55334), (379, 40734), (438, 35247), (558, 27667), (657, 23498), (758, 20367), (1137, 13578), (1314, 11749), (2263, 6822), (2274, 6789), (3411, 4526)]