18120928

素因数分解:

$2^5\times 7^1\times {\mathrm{80897}}^1$

素因数の和:80914

約数の個数: 24

約数和(自身を含む): 40772592

約数和(自身を除く): 22651664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 80897, 161794, 323588, 566279, 647176, 1132558, 1294352, 2265116, 2588704, 4530232, 9060464, 18120928]

約数ペア:

[(1, 18120928), (2, 9060464), (4, 4530232), (7, 2588704), (8, 2265116), (14, 1294352), (16, 1132558), (28, 647176), (32, 566279), (56, 323588), (112, 161794), (224, 80897)]