18516914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{12071}}^1$

素因数の和:12145

約数の個数: 16

約数和(自身を含む): 30421440

約数和(自身を除く): 11904526

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 12071, 24142, 156923, 313846, 712189, 1424378, 9258457, 18516914]

約数ペア:

[(1, 18516914), (2, 9258457), (13, 1424378), (26, 712189), (59, 313846), (118, 156923), (767, 24142), (1534, 12071)]