31035186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18947}}^1$

素因数の和:18975

約数の個数: 48

約数和(自身を含む): 82764864

約数和(自身を除く): 51729678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 18947, 37894, 56841, 113682, 132629, 170523, 246311, 265258, 341046, 397887, 492622, 738933, 795774, 1193661, 1477866, 1724177, 2216799, 2387322, 3448354, 4433598, 5172531, 10345062, 15517593, 31035186]

約数ペア:

[(1, 31035186), (2, 15517593), (3, 10345062), (6, 5172531), (7, 4433598), (9, 3448354), (13, 2387322), (14, 2216799), (18, 1724177), (21, 1477866), (26, 1193661), (39, 795774), (42, 738933), (63, 492622), (78, 397887), (91, 341046), (117, 265258), (126, 246311), (182, 170523), (234, 132629), (273, 113682), (546, 56841), (819, 37894), (1638, 18947)]