20180314348

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{309571}}^1$

素因数の和:309997

約数の個数: 24

約数和(自身を含む): 36232306880

約数和(自身を除く): 16051992532

約数列:

[1, 2, 4, 43, 86, 172, 379, 758, 1516, 16297, 32594, 65188, 309571, 619142, 1238284, 13311553, 26623106, 53246212, 117327409, 234654818, 469309636, 5045078587, 10090157174, 20180314348]

約数ペア:

[(1, 20180314348), (2, 10090157174), (4, 5045078587), (43, 469309636), (86, 234654818), (172, 117327409), (379, 53246212), (758, 26623106), (1516, 13311553), (16297, 1238284), (32594, 619142), (65188, 309571)]