18831982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1423}}^1$

素因数の和:1947

約数の個数: 16

約数和(自身を含む): 30502080

約数和(自身を除く): 11670098

約数列:

[1, 2, 13, 26, 509, 1018, 1423, 2846, 6617, 13234, 18499, 36998, 724307, 1448614, 9415991, 18831982]

約数ペア:

[(1, 18831982), (2, 9415991), (13, 1448614), (26, 724307), (509, 36998), (1018, 18499), (1423, 13234), (2846, 6617)]