18386288

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{19477}}^1$

素因数の和:19544

約数の個数: 20

約数和(自身を含む): 36229080

約数和(自身を除く): 17842792

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 19477, 38954, 77908, 155816, 311632, 1149143, 2298286, 4596572, 9193144, 18386288]

約数ペア:

[(1, 18386288), (2, 9193144), (4, 4596572), (8, 2298286), (16, 1149143), (59, 311632), (118, 155816), (236, 77908), (472, 38954), (944, 19477)]