17800438

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 27305280

約数和(自身を除く): 9504842

約数列:

[1, 2, 79, 113, 158, 226, 997, 1994, 8927, 17854, 78763, 112661, 157526, 225322, 8900219, 17800438]

約数ペア:

[(1, 17800438), (2, 8900219), (79, 225322), (113, 157526), (158, 112661), (226, 78763), (997, 17854), (1994, 8927)]