648045108

素因数分解:

$2^2\times 3^2\times {\mathrm{18001253}}^1$

素因数の和:18001263

約数の個数: 18

約数和(自身を含む): 1638114114

約数和(自身を除く): 990069006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18001253, 36002506, 54003759, 72005012, 108007518, 162011277, 216015036, 324022554, 648045108]

約数ペア:

[(1, 648045108), (2, 324022554), (3, 216015036), (4, 162011277), (6, 108007518), (9, 72005012), (12, 54003759), (18, 36002506), (36, 18001253)]