18998236

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 34272000

約数和(自身を除く): 15273764

約数列:

[1, 2, 4, 59, 79, 118, 158, 236, 316, 1019, 2038, 4076, 4661, 9322, 18644, 60121, 80501, 120242, 161002, 240484, 322004, 4749559, 9499118, 18998236]

約数ペア:

[(1, 18998236), (2, 9499118), (4, 4749559), (59, 322004), (79, 240484), (118, 161002), (158, 120242), (236, 80501), (316, 60121), (1019, 18644), (2038, 9322), (4076, 4661)]