18919056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30319}}^1$

素因数の和:30343

約数の個数: 40

約数和(自身を含む): 52635520

約数和(自身を除く): 33716464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30319, 60638, 90957, 121276, 181914, 242552, 363828, 394147, 485104, 727656, 788294, 1182441, 1455312, 1576588, 2364882, 3153176, 4729764, 6306352, 9459528, 18919056]

約数ペア:

[(1, 18919056), (2, 9459528), (3, 6306352), (4, 4729764), (6, 3153176), (8, 2364882), (12, 1576588), (13, 1455312), (16, 1182441), (24, 788294), (26, 727656), (39, 485104), (48, 394147), (52, 363828), (78, 242552), (104, 181914), (156, 121276), (208, 90957), (312, 60638), (624, 30319)]