18783965758

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{157}}^1\times {\mathrm{11867}}^1$

素因数の和:12168

約数の個数: 24

約数和(自身を含む): 28762833816

約数和(自身を除く): 9978868058

約数列:

[1, 2, 71, 142, 157, 314, 5041, 10082, 11147, 11867, 22294, 23734, 791437, 842557, 1582874, 1685114, 1863119, 3726238, 59821547, 119643094, 132281449, 264562898, 9391982879, 18783965758]

約数ペア:

[(1, 18783965758), (2, 9391982879), (71, 264562898), (142, 132281449), (157, 119643094), (314, 59821547), (5041, 3726238), (10082, 1863119), (11147, 1685114), (11867, 1582874), (22294, 842557), (23734, 791437)]