18596808

素因数分解:

$2^3\times 3^2\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 50691420

約数和(自身を除く): 32094612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 173, 346, 519, 692, 1038, 1384, 1493, 1557, 2076, 2986, 3114, 4152, 4479, 5972, 6228, 8958, 11944, 12456, 13437, 17916, 26874, 35832, 53748, 107496, 258289, 516578, 774867, 1033156, 1549734, 2066312, 2324601, 3099468, 4649202, 6198936, 9298404, 18596808]

約数ペア:

[(1, 18596808), (2, 9298404), (3, 6198936), (4, 4649202), (6, 3099468), (8, 2324601), (9, 2066312), (12, 1549734), (18, 1033156), (24, 774867), (36, 516578), (72, 258289), (173, 107496), (346, 53748), (519, 35832), (692, 26874), (1038, 17916), (1384, 13437), (1493, 12456), (1557, 11944), (2076, 8958), (2986, 6228), (3114, 5972), (4152, 4479)]