18265912

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{743}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 39283200

約数和(自身を除く): 21017288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 743, 878, 1486, 1756, 2972, 3073, 3512, 5201, 5944, 6146, 10402, 12292, 20804, 24584, 41608, 326177, 652354, 1304708, 2283239, 2609416, 4566478, 9132956, 18265912]

約数ペア:

[(1, 18265912), (2, 9132956), (4, 4566478), (7, 2609416), (8, 2283239), (14, 1304708), (28, 652354), (56, 326177), (439, 41608), (743, 24584), (878, 20804), (1486, 12292), (1756, 10402), (2972, 6146), (3073, 5944), (3512, 5201)]