18103436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20479}}^1$

素因数の和:20513

約数の個数: 24

約数和(自身を含む): 36126720

約数和(自身を除く): 18023284

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 20479, 40958, 81916, 266227, 348143, 532454, 696286, 1064908, 1392572, 4525859, 9051718, 18103436]

約数ペア:

[(1, 18103436), (2, 9051718), (4, 4525859), (13, 1392572), (17, 1064908), (26, 696286), (34, 532454), (52, 348143), (68, 266227), (221, 81916), (442, 40958), (884, 20479)]