201818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 16

約数和(自身を含む): 328320

約数和(自身を除く): 126502

約数列:

[1, 2, 19, 38, 47, 94, 113, 226, 893, 1786, 2147, 4294, 5311, 10622, 100909, 201818]

約数ペア:

[(1, 201818), (2, 100909), (19, 10622), (38, 5311), (47, 4294), (94, 2147), (113, 1786), (226, 893)]