18108189

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1811}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 28832544

約数和(自身を除く): 10724355

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 1811, 3333, 5433, 9999, 16299, 19921, 59763, 179289, 182911, 548733, 1646199, 2012021, 6036063, 18108189]

約数ペア:

[(1, 18108189), (3, 6036063), (9, 2012021), (11, 1646199), (33, 548733), (99, 182911), (101, 179289), (303, 59763), (909, 19921), (1111, 16299), (1811, 9999), (3333, 5433)]