17964872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 35147520

約数和(自身を除く): 17182648

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 214, 248, 428, 677, 856, 1354, 2708, 3317, 5416, 6634, 13268, 20987, 26536, 41974, 72439, 83948, 144878, 167896, 289756, 579512, 2245609, 4491218, 8982436, 17964872]

約数ペア:

[(1, 17964872), (2, 8982436), (4, 4491218), (8, 2245609), (31, 579512), (62, 289756), (107, 167896), (124, 144878), (214, 83948), (248, 72439), (428, 41974), (677, 26536), (856, 20987), (1354, 13268), (2708, 6634), (3317, 5416)]