18121872

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1693}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 47052544

約数和(自身を除く): 28930672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1693, 1784, 2676, 3386, 3568, 5079, 5352, 6772, 10158, 10704, 13544, 20316, 27088, 40632, 81264, 377539, 755078, 1132617, 1510156, 2265234, 3020312, 4530468, 6040624, 9060936, 18121872]

約数ペア:

[(1, 18121872), (2, 9060936), (3, 6040624), (4, 4530468), (6, 3020312), (8, 2265234), (12, 1510156), (16, 1132617), (24, 755078), (48, 377539), (223, 81264), (446, 40632), (669, 27088), (892, 20316), (1338, 13544), (1693, 10704), (1784, 10158), (2676, 6772), (3386, 5352), (3568, 5079)]