18161874

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{3779}}^1$

素因数の和:3879

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 22662126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 3779, 4806, 7558, 11337, 22674, 34011, 68022, 102033, 204066, 336331, 672662, 1008993, 2017986, 3026979, 6053958, 9080937, 18161874]

約数ペア:

[(1, 18161874), (2, 9080937), (3, 6053958), (6, 3026979), (9, 2017986), (18, 1008993), (27, 672662), (54, 336331), (89, 204066), (178, 102033), (267, 68022), (534, 34011), (801, 22674), (1602, 11337), (2403, 7558), (3779, 4806)]