17917418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 29808000

約数和(自身を除く): 11890582

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 229, 458, 551, 1102, 1349, 2059, 2698, 4118, 4351, 6641, 8702, 13282, 16259, 32518, 39121, 78242, 126179, 252358, 308921, 471511, 617842, 943022, 8958709, 17917418]

約数ペア:

[(1, 17917418), (2, 8958709), (19, 943022), (29, 617842), (38, 471511), (58, 308921), (71, 252358), (142, 126179), (229, 78242), (458, 39121), (551, 32518), (1102, 16259), (1349, 13282), (2059, 8702), (2698, 6641), (4118, 4351)]