18025302205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{6301}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 22709887200

約数和(自身を除く): 4684584995

約数列:

[1, 5, 29, 109, 145, 181, 545, 905, 3161, 5249, 6301, 15805, 19729, 26245, 31505, 98645, 182729, 572141, 686809, 913645, 1140481, 2860705, 3434045, 5702405, 19917461, 33073949, 99587305, 124312429, 165369745, 621562145, 3605060441, 18025302205]

約数ペア:

[(1, 18025302205), (5, 3605060441), (29, 621562145), (109, 165369745), (145, 124312429), (181, 99587305), (545, 33073949), (905, 19917461), (3161, 5702405), (5249, 3434045), (6301, 2860705), (15805, 1140481), (19729, 913645), (26245, 686809), (31505, 572141), (98645, 182729)]