18145956

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{6781}}^1$

素因数の和:7011

約数の個数: 24

約数和(自身を含む): 42536704

約数和(自身を除く): 24390748

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 6781, 13562, 20343, 27124, 40686, 81372, 1512163, 3024326, 4536489, 6048652, 9072978, 18145956]

約数ペア:

[(1, 18145956), (2, 9072978), (3, 6048652), (4, 4536489), (6, 3024326), (12, 1512163), (223, 81372), (446, 40686), (669, 27124), (892, 20343), (1338, 13562), (2676, 6781)]