18562936

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 39991680

約数和(自身を除く): 21428744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1571, 1688, 2954, 3142, 5908, 6284, 10997, 11816, 12568, 21994, 43988, 87976, 331481, 662962, 1325924, 2320367, 2651848, 4640734, 9281468, 18562936]

約数ペア:

[(1, 18562936), (2, 9281468), (4, 4640734), (7, 2651848), (8, 2320367), (14, 1325924), (28, 662962), (56, 331481), (211, 87976), (422, 43988), (844, 21994), (1477, 12568), (1571, 11816), (1688, 10997), (2954, 6284), (3142, 5908)]