18500119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 2837225

約数列:

[1, 11, 23, 83, 253, 881, 913, 1909, 9691, 20263, 20999, 73123, 222893, 804353, 1681829, 18500119]

約数ペア:

[(1, 18500119), (11, 1681829), (23, 804353), (83, 222893), (253, 73123), (881, 20999), (913, 20263), (1909, 9691)]