18440570

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1097}}^1$

素因数の和:1186

約数の個数: 24

約数和(自身を含む): 34053372

約数和(自身を除く): 15612802

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1097, 1681, 2194, 3362, 5485, 8405, 10970, 16810, 44977, 89954, 224885, 449770, 1844057, 3688114, 9220285, 18440570]

約数ペア:

[(1, 18440570), (2, 9220285), (5, 3688114), (10, 1844057), (41, 449770), (82, 224885), (205, 89954), (410, 44977), (1097, 16810), (1681, 10970), (2194, 8405), (3362, 5485)]