15991812

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{5623}}^1$

素因数の和:5712

約数の個数: 36

約数和(自身を含む): 40942720

約数和(自身を除く): 24950908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 5623, 11246, 16869, 22492, 33738, 50607, 67476, 101214, 202428, 444217, 888434, 1332651, 1776868, 2665302, 3997953, 5330604, 7995906, 15991812]

約数ペア:

[(1, 15991812), (2, 7995906), (3, 5330604), (4, 3997953), (6, 2665302), (9, 1776868), (12, 1332651), (18, 888434), (36, 444217), (79, 202428), (158, 101214), (237, 67476), (316, 50607), (474, 33738), (711, 22492), (948, 16869), (1422, 11246), (2844, 5623)]