18573776

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{6869}}^1$

素因数の和:6903

約数の個数: 30

約数和(自身を含む): 38973510

約数和(自身を除く): 20399734

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 6869, 13738, 27476, 54952, 89297, 109904, 178594, 357188, 714376, 1160861, 1428752, 2321722, 4643444, 9286888, 18573776]

約数ペア:

[(1, 18573776), (2, 9286888), (4, 4643444), (8, 2321722), (13, 1428752), (16, 1160861), (26, 714376), (52, 357188), (104, 178594), (169, 109904), (208, 89297), (338, 54952), (676, 27476), (1352, 13738), (2704, 6869)]