18830702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{27611}}^1$

素因数の和:27655

約数の個数: 16

約数和(自身を含む): 31809024

約数和(自身を除く): 12978322

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 27611, 55222, 303721, 607442, 855941, 1711882, 9415351, 18830702]

約数ペア:

[(1, 18830702), (2, 9415351), (11, 1711882), (22, 855941), (31, 607442), (62, 303721), (341, 55222), (682, 27611)]