2018747828

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{43609}}^1$

素因数の和:43847

約数の個数: 24

約数和(自身を含む): 3604628160

約数和(自身を除く): 1585880332

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 652, 11573, 23146, 43609, 46292, 87218, 174436, 3096239, 6192478, 7108267, 12384956, 14216534, 28433068, 504686957, 1009373914, 2018747828]

約数ペア:

[(1, 2018747828), (2, 1009373914), (4, 504686957), (71, 28433068), (142, 14216534), (163, 12384956), (284, 7108267), (326, 6192478), (652, 3096239), (11573, 174436), (23146, 87218), (43609, 46292)]