18794080

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 44879184

約数和(自身を除く): 26085104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1163, 1616, 2020, 2326, 3232, 4040, 4652, 5815, 8080, 9304, 11630, 16160, 18608, 23260, 37216, 46520, 93040, 117463, 186080, 234926, 469852, 587315, 939704, 1174630, 1879408, 2349260, 3758816, 4698520, 9397040, 18794080]

約数ペア:

[(1, 18794080), (2, 9397040), (4, 4698520), (5, 3758816), (8, 2349260), (10, 1879408), (16, 1174630), (20, 939704), (32, 587315), (40, 469852), (80, 234926), (101, 186080), (160, 117463), (202, 93040), (404, 46520), (505, 37216), (808, 23260), (1010, 18608), (1163, 16160), (1616, 11630), (2020, 9304), (2326, 8080), (3232, 5815), (4040, 4652)]