17948541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5171}}^1$

素因数の和:5276

約数の個数: 16

約数和(自身を含む): 26066880

約数和(自身を除く): 8118339

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 5171, 15513, 67223, 201669, 460219, 1380657, 5982847, 17948541]

約数ペア:

[(1, 17948541), (3, 5982847), (13, 1380657), (39, 460219), (89, 201669), (267, 67223), (1157, 15513), (3471, 5171)]