18503338

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4877}}^1$

素因数の和:5157

約数の個数: 16

約数和(自身を含む): 31843584

約数和(自身を除く): 13340246

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 4877, 9754, 34139, 68278, 1321667, 2643334, 9251669, 18503338]

約数ペア:

[(1, 18503338), (2, 9251669), (7, 2643334), (14, 1321667), (271, 68278), (542, 34139), (1897, 9754), (3794, 4877)]