18910826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18289}}^1$

素因数の和:18349

約数の個数: 16

約数和(自身を含む): 31605120

約数和(自身を除く): 12694294

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18289, 36578, 201179, 402358, 859583, 1719166, 9455413, 18910826]

約数ペア:

[(1, 18910826), (2, 9455413), (11, 1719166), (22, 859583), (47, 402358), (94, 201179), (517, 36578), (1034, 18289)]