18448991

素因数分解:

${\mathrm{11}}^3\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 16

約数和(自身を含む): 20659968

約数和(自身を除く): 2210977

約数列:

[1, 11, 83, 121, 167, 913, 1331, 1837, 10043, 13861, 20207, 110473, 152471, 222277, 1677181, 18448991]

約数ペア:

[(1, 18448991), (11, 1677181), (83, 222277), (121, 152471), (167, 110473), (913, 20207), (1331, 13861), (1837, 10043)]