18464314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 32117760

約数和(自身を除く): 13653446

約数列:

[1, 2, 11, 19, 22, 38, 163, 209, 271, 326, 418, 542, 1793, 2981, 3097, 3586, 5149, 5962, 6194, 10298, 34067, 44173, 56639, 68134, 88346, 113278, 485903, 839287, 971806, 1678574, 9232157, 18464314]

約数ペア:

[(1, 18464314), (2, 9232157), (11, 1678574), (19, 971806), (22, 839287), (38, 485903), (163, 113278), (209, 88346), (271, 68134), (326, 56639), (418, 44173), (542, 34067), (1793, 10298), (2981, 6194), (3097, 5962), (3586, 5149)]