18586172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5347}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 35938560

約数和(自身を除く): 17352388

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5347, 10694, 21388, 58817, 117634, 235268, 422413, 844826, 1689652, 4646543, 9293086, 18586172]

約数ペア:

[(1, 18586172), (2, 9293086), (4, 4646543), (11, 1689652), (22, 844826), (44, 422413), (79, 235268), (158, 117634), (316, 58817), (869, 21388), (1738, 10694), (3476, 5347)]