18255479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 20520864

約数和(自身を除く): 2265385

約数列:

[1, 11, 53, 173, 181, 583, 1903, 1991, 9169, 9593, 31313, 100859, 105523, 344443, 1659589, 18255479]

約数ペア:

[(1, 18255479), (11, 1659589), (53, 344443), (173, 105523), (181, 100859), (583, 31313), (1903, 9593), (1991, 9169)]