18310682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 30799440

約数和(自身を除く): 12488758

約数列:

[1, 2, 13, 26, 41, 82, 89, 178, 193, 386, 533, 1066, 1157, 2314, 2509, 3649, 5018, 7298, 7913, 15826, 17177, 34354, 47437, 94874, 102869, 205738, 223301, 446602, 704257, 1408514, 9155341, 18310682]

約数ペア:

[(1, 18310682), (2, 9155341), (13, 1408514), (26, 704257), (41, 446602), (82, 223301), (89, 205738), (178, 102869), (193, 94874), (386, 47437), (533, 34354), (1066, 17177), (1157, 15826), (2314, 7913), (2509, 7298), (3649, 5018)]