18119198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{4721}}^1$

素因数の和:4843

約数の個数: 16

約数和(自身を含む): 28898640

約数和(自身を除く): 10779442

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 4721, 9442, 89699, 179398, 476821, 953642, 9059599, 18119198]

約数ペア:

[(1, 18119198), (2, 9059599), (19, 953642), (38, 476821), (101, 179398), (202, 89699), (1919, 9442), (3838, 4721)]