18326804560

素因数分解:

$2^4\times 5^1\times {\mathrm{229085057}}^1$

素因数の和:229085070

約数の個数: 20

約数和(自身を含む): 42609820788

約数和(自身を除く): 24283016228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229085057, 458170114, 916340228, 1145425285, 1832680456, 2290850570, 3665360912, 4581701140, 9163402280, 18326804560]

約数ペア:

[(1, 18326804560), (2, 9163402280), (4, 4581701140), (5, 3665360912), (8, 2290850570), (10, 1832680456), (16, 1145425285), (20, 916340228), (40, 458170114), (80, 229085057)]