18858394

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:861

約数の個数: 16

約数和(自身を含む): 28899936

約数和(自身を除く): 10041542

約数列:

[1, 2, 61, 122, 331, 467, 662, 934, 20191, 28487, 40382, 56974, 154577, 309154, 9429197, 18858394]

約数ペア:

[(1, 18858394), (2, 9429197), (61, 309154), (122, 154577), (331, 56974), (467, 40382), (662, 28487), (934, 20191)]