18190544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66877}}^1$

素因数の和:66902

約数の個数: 20

約数和(自身を含む): 37317924

約数和(自身を除く): 19127380

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66877, 133754, 267508, 535016, 1070032, 1136909, 2273818, 4547636, 9095272, 18190544]

約数ペア:

[(1, 18190544), (2, 9095272), (4, 4547636), (8, 2273818), (16, 1136909), (17, 1070032), (34, 535016), (68, 267508), (136, 133754), (272, 66877)]