18888734

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17921}}^1$

素因数の和:17971

約数の個数: 16

約数和(自身を含む): 30969216

約数和(自身を除く): 12080482

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 17921, 35842, 304657, 555551, 609314, 1111102, 9444367, 18888734]

約数ペア:

[(1, 18888734), (2, 9444367), (17, 1111102), (31, 609314), (34, 555551), (62, 304657), (527, 35842), (1054, 17921)]