18787102

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1163}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 29039472

約数和(自身を除く): 10252370

約数列:

[1, 2, 41, 82, 197, 394, 1163, 2326, 8077, 16154, 47683, 95366, 229111, 458222, 9393551, 18787102]

約数ペア:

[(1, 18787102), (2, 9393551), (41, 458222), (82, 229111), (197, 95366), (394, 47683), (1163, 16154), (2326, 8077)]