18287982

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21617}}^1$

素因数の和:21672

約数の個数: 24

約数和(自身を含む): 40468896

約数和(自身を除く): 22180914

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 21617, 43234, 64851, 129702, 194553, 389106, 1015999, 2031998, 3047997, 6095994, 9143991, 18287982]

約数ペア:

[(1, 18287982), (2, 9143991), (3, 6095994), (6, 3047997), (9, 2031998), (18, 1015999), (47, 389106), (94, 194553), (141, 129702), (282, 64851), (423, 43234), (846, 21617)]