18613958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44531}}^1$

素因数の和:44563

約数の個数: 16

約数和(自身を含む): 32063040

約数和(自身を除く): 13449082

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 44531, 89062, 489841, 846089, 979682, 1692178, 9306979, 18613958]

約数ペア:

[(1, 18613958), (2, 9306979), (11, 1692178), (19, 979682), (22, 846089), (38, 489841), (209, 89062), (418, 44531)]