18906376

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 18029624

約数列:

[1, 2, 4, 8, 29, 58, 116, 227, 232, 359, 454, 718, 908, 1436, 1816, 2872, 6583, 10411, 13166, 20822, 26332, 41644, 52664, 81493, 83288, 162986, 325972, 651944, 2363297, 4726594, 9453188, 18906376]

約数ペア:

[(1, 18906376), (2, 9453188), (4, 4726594), (8, 2363297), (29, 651944), (58, 325972), (116, 162986), (227, 83288), (232, 81493), (359, 52664), (454, 41644), (718, 26332), (908, 20822), (1436, 13166), (1816, 10411), (2872, 6583)]