18454448

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{8419}}^1$

素因数の和:8564

約数の個数: 20

約数和(自身を含む): 36020760

約数和(自身を除く): 17566312

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 8419, 16838, 33676, 67352, 134704, 1153403, 2306806, 4613612, 9227224, 18454448]

約数ペア:

[(1, 18454448), (2, 9227224), (4, 4613612), (8, 2306806), (16, 1153403), (137, 134704), (274, 67352), (548, 33676), (1096, 16838), (2192, 8419)]