18701118

素因数分解:

$2^1\times 3^4\times {\mathrm{241}}^1\times {\mathrm{479}}^1$

素因数の和:734

約数の個数: 40

約数和(自身を含む): 42166080

約数和(自身を除く): 23464962

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 241, 479, 482, 723, 958, 1437, 1446, 2169, 2874, 4311, 4338, 6507, 8622, 12933, 13014, 19521, 25866, 38799, 39042, 77598, 115439, 230878, 346317, 692634, 1038951, 2077902, 3116853, 6233706, 9350559, 18701118]

約数ペア:

[(1, 18701118), (2, 9350559), (3, 6233706), (6, 3116853), (9, 2077902), (18, 1038951), (27, 692634), (54, 346317), (81, 230878), (162, 115439), (241, 77598), (479, 39042), (482, 38799), (723, 25866), (958, 19521), (1437, 13014), (1446, 12933), (2169, 8622), (2874, 6507), (4311, 4338)]