18536432

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{21859}}^1$

素因数の和:21920

約数の個数: 20

約数和(自身を含む): 36593640

約数和(自身を除く): 18057208

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 21859, 43718, 87436, 174872, 349744, 1158527, 2317054, 4634108, 9268216, 18536432]

約数ペア:

[(1, 18536432), (2, 9268216), (4, 4634108), (8, 2317054), (16, 1158527), (53, 349744), (106, 174872), (212, 87436), (424, 43718), (848, 21859)]