18300531

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1213}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 25173504

約数和(自身を除く): 6872973

約数列:

[1, 3, 47, 107, 141, 321, 1213, 3639, 5029, 15087, 57011, 129791, 171033, 389373, 6100177, 18300531]

約数ペア:

[(1, 18300531), (3, 6100177), (47, 389373), (107, 171033), (141, 129791), (321, 57011), (1213, 15087), (3639, 5029)]