12988818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 29933280

約数和(自身を除く): 16944462

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 233, 326, 342, 466, 489, 699, 978, 1398, 1467, 2097, 2934, 3097, 4194, 4427, 6194, 8854, 9291, 13281, 18582, 26562, 27873, 37979, 39843, 55746, 75958, 79686, 113937, 227874, 341811, 683622, 721601, 1443202, 2164803, 4329606, 6494409, 12988818]

約数ペア:

[(1, 12988818), (2, 6494409), (3, 4329606), (6, 2164803), (9, 1443202), (18, 721601), (19, 683622), (38, 341811), (57, 227874), (114, 113937), (163, 79686), (171, 75958), (233, 55746), (326, 39843), (342, 37979), (466, 27873), (489, 26562), (699, 18582), (978, 13281), (1398, 9291), (1467, 8854), (2097, 6194), (2934, 4427), (3097, 4194)]