17880442

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1297}}^1$

素因数の和:1473

約数の個数: 16

約数和(自身を含む): 27522792

約数和(自身を除く): 9642350

約数列:

[1, 2, 61, 113, 122, 226, 1297, 2594, 6893, 13786, 79117, 146561, 158234, 293122, 8940221, 17880442]

約数ペア:

[(1, 17880442), (2, 8940221), (61, 293122), (113, 158234), (122, 146561), (226, 79117), (1297, 13786), (2594, 6893)]