18698277

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5387}}^1$

素因数の和:5492

約数の個数: 16

約数和(自身を含む): 27155520

約数和(自身を除く): 8457243

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5387, 16161, 70031, 210093, 479443, 1438329, 6232759, 18698277]

約数ペア:

[(1, 18698277), (3, 6232759), (13, 1438329), (39, 479443), (89, 210093), (267, 70031), (1157, 16161), (3471, 5387)]