18631081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1193}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 22466304

約数和(自身を除く): 3835223

約数列:

[1, 7, 23, 97, 161, 679, 1193, 2231, 8351, 15617, 27439, 115721, 192073, 810047, 2661583, 18631081]

約数ペア:

[(1, 18631081), (7, 2661583), (23, 810047), (97, 192073), (161, 115721), (679, 27439), (1193, 15617), (2231, 8351)]