18843266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^2$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 31224564

約数和(自身を除く): 12381298

約数列:

[1, 2, 13, 26, 61, 109, 122, 218, 793, 1417, 1586, 2834, 6649, 11881, 13298, 23762, 86437, 154453, 172874, 308906, 724741, 1449482, 9421633, 18843266]

約数ペア:

[(1, 18843266), (2, 9421633), (13, 1449482), (26, 724741), (61, 308906), (109, 172874), (122, 154453), (218, 86437), (793, 23762), (1417, 13298), (1586, 11881), (2834, 6649)]