18671642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2351}}^1$

素因数の和:2402

約数の個数: 24

約数和(自身を含む): 32260032

約数和(自身を除く): 13588390

約数列:

[1, 2, 11, 19, 22, 38, 209, 361, 418, 722, 2351, 3971, 4702, 7942, 25861, 44669, 51722, 89338, 491359, 848711, 982718, 1697422, 9335821, 18671642]

約数ペア:

[(1, 18671642), (2, 9335821), (11, 1697422), (19, 982718), (22, 848711), (38, 491359), (209, 89338), (361, 51722), (418, 44669), (722, 25861), (2351, 7942), (3971, 4702)]