18834201

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 28435680

約数和(自身を除く): 9601479

約数列:

[1, 3, 9, 27, 81, 179, 243, 433, 537, 1299, 1611, 3897, 4833, 11691, 14499, 35073, 43497, 77507, 105219, 232521, 697563, 2092689, 6278067, 18834201]

約数ペア:

[(1, 18834201), (3, 6278067), (9, 2092689), (27, 697563), (81, 232521), (179, 105219), (243, 77507), (433, 43497), (537, 35073), (1299, 14499), (1611, 11691), (3897, 4833)]