18634731

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 25505280

約数和(自身を除く): 6870549

約数列:

[1, 3, 71, 89, 213, 267, 983, 2949, 6319, 18957, 69793, 87487, 209379, 262461, 6211577, 18634731]

約数ペア:

[(1, 18634731), (3, 6211577), (71, 262461), (89, 209379), (213, 87487), (267, 69793), (983, 18957), (2949, 6319)]