18908326

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1871}}^1$

素因数の和:2067

約数の個数: 16

約数和(自身を含む): 29472768

約数和(自身を除く): 10564442

約数列:

[1, 2, 31, 62, 163, 326, 1871, 3742, 5053, 10106, 58001, 116002, 304973, 609946, 9454163, 18908326]

約数ペア:

[(1, 18908326), (2, 9454163), (31, 609946), (62, 304973), (163, 116002), (326, 58001), (1871, 10106), (3742, 5053)]