18814906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1423}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 30860928

約数和(自身を除く): 12046022

約数列:

[1, 2, 11, 22, 601, 1202, 1423, 2846, 6611, 13222, 15653, 31306, 855223, 1710446, 9407453, 18814906]

約数ペア:

[(1, 18814906), (2, 9407453), (11, 1710446), (22, 855223), (601, 31306), (1202, 15653), (1423, 13222), (2846, 6611)]