18934118

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43627}}^1$

素因数の和:43667

約数の個数: 16

約数和(自身を含む): 33506304

約数和(自身を除く): 14572186

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43627, 87254, 305389, 610778, 1352437, 2704874, 9467059, 18934118]

約数ペア:

[(1, 18934118), (2, 9467059), (7, 2704874), (14, 1352437), (31, 610778), (62, 305389), (217, 87254), (434, 43627)]