18229178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26729}}^1$

素因数の和:26773

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 12563782

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26729, 53458, 294019, 588038, 828599, 1657198, 9114589, 18229178]

約数ペア:

[(1, 18229178), (2, 9114589), (11, 1657198), (22, 828599), (31, 588038), (62, 294019), (341, 53458), (682, 26729)]