18200897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7487}}^1$

素因数の和:7528

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 4442815

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7487, 82357, 97331, 127279, 1070641, 1400069, 1654627, 18200897]

約数ペア:

[(1, 18200897), (11, 1654627), (13, 1400069), (17, 1070641), (143, 127279), (187, 97331), (221, 82357), (2431, 7487)]