18245227

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 24697568

約数和(自身を除く): 6452341

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 1657, 11011, 11599, 18227, 21541, 127589, 150787, 200497, 236951, 1403479, 1658657, 2606461, 18245227]

約数ペア:

[(1, 18245227), (7, 2606461), (11, 1658657), (13, 1403479), (77, 236951), (91, 200497), (121, 150787), (143, 127589), (847, 21541), (1001, 18227), (1573, 11599), (1657, 11011)]