18813756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9277}}^1$

素因数の和:9310

約数の個数: 36

約数和(自身を含む): 47540472

約数和(自身を除く): 28726716

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9277, 18554, 27831, 37108, 55662, 111324, 120601, 241202, 361803, 482404, 723606, 1447212, 1567813, 3135626, 4703439, 6271252, 9406878, 18813756]

約数ペア:

[(1, 18813756), (2, 9406878), (3, 6271252), (4, 4703439), (6, 3135626), (12, 1567813), (13, 1447212), (26, 723606), (39, 482404), (52, 361803), (78, 241202), (156, 120601), (169, 111324), (338, 55662), (507, 37108), (676, 27831), (1014, 18554), (2028, 9277)]