18156801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5231}}^1$

素因数の和:5336

約数の個数: 16

約数和(自身を含む): 26369280

約数和(自身を除く): 8212479

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5231, 15693, 68003, 204009, 465559, 1396677, 6052267, 18156801]

約数ペア:

[(1, 18156801), (3, 6052267), (13, 1396677), (39, 465559), (89, 204009), (267, 68003), (1157, 15693), (3471, 5231)]