18628223999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{9151}}^1\times {\mathrm{26437}}^1$

素因数の和:35606

約数の個数: 16

約数和(自身を含む): 23228215296

約数和(自身を除く): 4599991297

約数列:

[1, 7, 11, 77, 9151, 26437, 64057, 100661, 185059, 290807, 704627, 2035649, 241924987, 1693474909, 2661174857, 18628223999]

約数ペア:

[(1, 18628223999), (7, 2661174857), (11, 1693474909), (77, 241924987), (9151, 2035649), (26437, 704627), (64057, 290807), (100661, 185059)]