18603145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 24868872

約数和(自身を除く): 6265727

約数列:

[1, 5, 11, 55, 97, 121, 317, 485, 605, 1067, 1585, 3487, 5335, 11737, 17435, 30749, 38357, 58685, 153745, 191785, 338239, 1691195, 3720629, 18603145]

約数ペア:

[(1, 18603145), (5, 3720629), (11, 1691195), (55, 338239), (97, 191785), (121, 153745), (317, 58685), (485, 38357), (605, 30749), (1067, 17435), (1585, 11737), (3487, 5335)]