17681804

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6131}}^1$

素因数の和:6245

約数の個数: 24

約数和(自身を含む): 35712768

約数和(自身を除く): 18030964

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6131, 12262, 24524, 42917, 85834, 171668, 631493, 1262986, 2525972, 4420451, 8840902, 17681804]

約数ペア:

[(1, 17681804), (2, 8840902), (4, 4420451), (7, 2525972), (14, 1262986), (28, 631493), (103, 171668), (206, 85834), (412, 42917), (721, 24524), (1442, 12262), (2884, 6131)]