18853637

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 21290688

約数和(自身を除く): 2437051

約数列:

[1, 11, 53, 73, 443, 583, 803, 3869, 4873, 23479, 32339, 42559, 258269, 355729, 1713967, 18853637]

約数ペア:

[(1, 18853637), (11, 1713967), (53, 355729), (73, 258269), (443, 42559), (583, 32339), (803, 23479), (3869, 4873)]