18219730

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5821}}^1$

素因数の和:6141

約数の個数: 16

約数和(自身を含む): 32905944

約数和(自身を除く): 14686214

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 5821, 11642, 29105, 58210, 1821973, 3643946, 9109865, 18219730]

約数ペア:

[(1, 18219730), (2, 9109865), (5, 3643946), (10, 1821973), (313, 58210), (626, 29105), (1565, 11642), (3130, 5821)]