18621317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1217}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 22099392

約数和(自身を除く): 3478075

約数列:

[1, 11, 13, 107, 143, 1177, 1217, 1391, 13387, 15301, 15821, 130219, 174031, 1432409, 1692847, 18621317]

約数ペア:

[(1, 18621317), (11, 1692847), (13, 1432409), (107, 174031), (143, 130219), (1177, 15821), (1217, 15301), (1391, 13387)]