18689556

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{15121}}^1$

素因数の和:15231

約数の個数: 24

約数和(自身を含む): 44035264

約数和(自身を除く): 25345708

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 15121, 30242, 45363, 60484, 90726, 181452, 1557463, 3114926, 4672389, 6229852, 9344778, 18689556]

約数ペア:

[(1, 18689556), (2, 9344778), (3, 6229852), (4, 4672389), (6, 3114926), (12, 1557463), (103, 181452), (206, 90726), (309, 60484), (412, 45363), (618, 30242), (1236, 15121)]