18787612

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1471}}^1$

素因数の和:1609

約数の個数: 24

約数和(自身を含む): 34291712

約数和(自身を除く): 15504100

約数列:

[1, 2, 4, 31, 62, 103, 124, 206, 412, 1471, 2942, 3193, 5884, 6386, 12772, 45601, 91202, 151513, 182404, 303026, 606052, 4696903, 9393806, 18787612]

約数ペア:

[(1, 18787612), (2, 9393806), (4, 4696903), (31, 606052), (62, 303026), (103, 182404), (124, 151513), (206, 91202), (412, 45601), (1471, 12772), (2942, 6386), (3193, 5884)]