18892850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4783}}^1$

素因数の和:4874

約数の個数: 24

約数和(自身を含む): 35592960

約数和(自身を除く): 16700110

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 4783, 9566, 23915, 47830, 119575, 239150, 377857, 755714, 1889285, 3778570, 9446425, 18892850]

約数ペア:

[(1, 18892850), (2, 9446425), (5, 3778570), (10, 1889285), (25, 755714), (50, 377857), (79, 239150), (158, 119575), (395, 47830), (790, 23915), (1975, 9566), (3950, 4783)]