18372519

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{16871}}^1$

素因数の和:16899

約数の個数: 18

約数和(自身を含む): 29171688

約数和(自身を除く): 10799169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 16871, 50613, 151839, 185581, 556743, 1670229, 2041391, 6124173, 18372519]

約数ペア:

[(1, 18372519), (3, 6124173), (9, 2041391), (11, 1670229), (33, 556743), (99, 185581), (121, 151839), (363, 50613), (1089, 16871)]