18761390

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16603}}^1$

素因数の和:16723

約数の個数: 16

約数和(自身を含む): 34071408

約数和(自身を除く): 15310018

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 16603, 33206, 83015, 166030, 1876139, 3752278, 9380695, 18761390]

約数ペア:

[(1, 18761390), (2, 9380695), (5, 3752278), (10, 1876139), (113, 166030), (226, 83015), (565, 33206), (1130, 16603)]