17995510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138427}}^1$

素因数の和:138447

約数の個数: 16

約数和(自身を含む): 34883856

約数和(自身を除く): 16888346

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 138427, 276854, 692135, 1384270, 1799551, 3599102, 8997755, 17995510]

約数ペア:

[(1, 17995510), (2, 8997755), (5, 3599102), (10, 1799551), (13, 1384270), (26, 692135), (65, 276854), (130, 138427)]