18325734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4003}}^1$

素因数の和:4124

約数の個数: 32

約数和(自身を含む): 42282240

約数和(自身を除く): 23956506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4003, 4578, 8006, 12009, 24018, 28021, 56042, 84063, 168126, 436327, 872654, 1308981, 2617962, 3054289, 6108578, 9162867, 18325734]

約数ペア:

[(1, 18325734), (2, 9162867), (3, 6108578), (6, 3054289), (7, 2617962), (14, 1308981), (21, 872654), (42, 436327), (109, 168126), (218, 84063), (327, 56042), (654, 28021), (763, 24018), (1526, 12009), (2289, 8006), (4003, 4578)]