18584390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{15359}}^1$

素因数の和:15388

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 18187450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 15359, 30718, 76795, 153590, 168949, 337898, 844745, 1689490, 1858439, 3716878, 9292195, 18584390]

約数ペア:

[(1, 18584390), (2, 9292195), (5, 3716878), (10, 1858439), (11, 1689490), (22, 844745), (55, 337898), (110, 168949), (121, 153590), (242, 76795), (605, 30718), (1210, 15359)]