18286430

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10103}}^1$

素因数の和:10291

約数の個数: 16

約数和(自身を含む): 33100704

約数和(自身を除く): 14814274

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 10103, 20206, 50515, 101030, 1828643, 3657286, 9143215, 18286430]

約数ペア:

[(1, 18286430), (2, 9143215), (5, 3657286), (10, 1828643), (181, 101030), (362, 50515), (905, 20206), (1810, 10103)]