18431224

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1163}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 39669120

約数和(自身を除く): 21237896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1163, 1981, 2264, 2326, 3962, 4652, 7924, 8141, 9304, 15848, 16282, 32564, 65128, 329129, 658258, 1316516, 2303903, 2633032, 4607806, 9215612, 18431224]

約数ペア:

[(1, 18431224), (2, 9215612), (4, 4607806), (7, 2633032), (8, 2303903), (14, 1316516), (28, 658258), (56, 329129), (283, 65128), (566, 32564), (1132, 16282), (1163, 15848), (1981, 9304), (2264, 8141), (2326, 7924), (3962, 4652)]