18481912

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{10949}}^1$

素因数の和:11166

約数の個数: 16

約数和(自身を含む): 34821000

約数和(自身を除く): 16339088

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 10949, 21898, 43796, 87592, 2310239, 4620478, 9240956, 18481912]

約数ペア:

[(1, 18481912), (2, 9240956), (4, 4620478), (8, 2310239), (211, 87592), (422, 43796), (844, 21898), (1688, 10949)]