17931518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7213}}^1$

素因数の和:7339

約数の個数: 16

約数和(自身を含む): 29606256

約数和(自身を除く): 11674738

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7213, 14426, 79343, 158686, 815069, 1630138, 8965759, 17931518]

約数ペア:

[(1, 17931518), (2, 8965759), (11, 1630138), (22, 815069), (113, 158686), (226, 79343), (1243, 14426), (2486, 7213)]