18737043

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10293357

約数列:

[1, 3, 13, 17, 39, 51, 59, 177, 221, 479, 663, 767, 1003, 1437, 2301, 3009, 6227, 8143, 13039, 18681, 24429, 28261, 39117, 84783, 105859, 317577, 367393, 480437, 1102179, 1441311, 6245681, 18737043]

約数ペア:

[(1, 18737043), (3, 6245681), (13, 1441311), (17, 1102179), (39, 480437), (51, 367393), (59, 317577), (177, 105859), (221, 84783), (479, 39117), (663, 28261), (767, 24429), (1003, 18681), (1437, 13039), (2301, 8143), (3009, 6227)]