18640174

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2647}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 32030208

約数和(自身を除く): 13390034

約数列:

[1, 2, 7, 14, 503, 1006, 2647, 3521, 5294, 7042, 18529, 37058, 1331441, 2662882, 9320087, 18640174]

約数ペア:

[(1, 18640174), (2, 9320087), (7, 2662882), (14, 1331441), (503, 37058), (1006, 18529), (2647, 7042), (3521, 5294)]