20181642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1531}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 43753920

約数和(自身を除く): 23572278

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1531, 2197, 3062, 4394, 4593, 6591, 9186, 13182, 19903, 39806, 59709, 119418, 258739, 517478, 776217, 1552434, 3363607, 6727214, 10090821, 20181642]

約数ペア:

[(1, 20181642), (2, 10090821), (3, 6727214), (6, 3363607), (13, 1552434), (26, 776217), (39, 517478), (78, 258739), (169, 119418), (338, 59709), (507, 39806), (1014, 19903), (1531, 13182), (2197, 9186), (3062, 6591), (4394, 4593)]