17849390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137303}}^1$

素因数の和:137323

約数の個数: 16

約数和(自身を含む): 34600608

約数和(自身を除く): 16751218

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137303, 274606, 686515, 1373030, 1784939, 3569878, 8924695, 17849390]

約数ペア:

[(1, 17849390), (2, 8924695), (5, 3569878), (10, 1784939), (13, 1373030), (26, 686515), (65, 274606), (130, 137303)]