18125044

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4657}}^1$

素因数の和:4807

約数の個数: 24

約数和(自身を含む): 36518720

約数和(自身を除く): 18393676

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 4657, 9314, 18628, 32599, 65198, 130396, 647323, 1294646, 2589292, 4531261, 9062522, 18125044]

約数ペア:

[(1, 18125044), (2, 9062522), (4, 4531261), (7, 2589292), (14, 1294646), (28, 647323), (139, 130396), (278, 65198), (556, 32599), (973, 18628), (1946, 9314), (3892, 4657)]