18171215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1018

約数の個数: 16

約数和(自身を含む): 23195808

約数和(自身を除く): 5024593

約数列:

[1, 5, 17, 85, 313, 683, 1565, 3415, 5321, 11611, 26605, 58055, 213779, 1068895, 3634243, 18171215]

約数ペア:

[(1, 18171215), (5, 3634243), (17, 1068895), (85, 213779), (313, 58055), (683, 26605), (1565, 11611), (3415, 5321)]