2018895525

素因数分解:

$3^2\times 5^2\times {\mathrm{8972869}}^1$

素因数の和:8972885

約数の個数: 18

約数和(自身を含む): 3616066610

約数和(自身を除く): 1597171085

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8972869, 26918607, 44864345, 80755821, 134593035, 224321725, 403779105, 672965175, 2018895525]

約数ペア:

[(1, 2018895525), (3, 672965175), (5, 403779105), (9, 224321725), (15, 134593035), (25, 80755821), (45, 44864345), (75, 26918607), (225, 8972869)]