18104376

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 47329920

約数和(自身を除く): 29225544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 331, 344, 424, 516, 636, 662, 993, 1032, 1272, 1324, 1986, 2279, 2648, 3972, 4558, 6837, 7944, 9116, 13674, 14233, 17543, 18232, 27348, 28466, 35086, 42699, 52629, 54696, 56932, 70172, 85398, 105258, 113864, 140344, 170796, 210516, 341592, 421032, 754349, 1508698, 2263047, 3017396, 4526094, 6034792, 9052188, 18104376]

約数ペア:

[(1, 18104376), (2, 9052188), (3, 6034792), (4, 4526094), (6, 3017396), (8, 2263047), (12, 1508698), (24, 754349), (43, 421032), (53, 341592), (86, 210516), (106, 170796), (129, 140344), (159, 113864), (172, 105258), (212, 85398), (258, 70172), (318, 56932), (331, 54696), (344, 52629), (424, 42699), (516, 35086), (636, 28466), (662, 27348), (993, 18232), (1032, 17543), (1272, 14233), (1324, 13674), (1986, 9116), (2279, 7944), (2648, 6837), (3972, 4558)]