18431794

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1097}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 28670976

約数和(自身を除く): 10239182

約数列:

[1, 2, 31, 62, 271, 542, 1097, 2194, 8401, 16802, 34007, 68014, 297287, 594574, 9215897, 18431794]

約数ペア:

[(1, 18431794), (2, 9215897), (31, 594574), (62, 297287), (271, 68014), (542, 34007), (1097, 16802), (2194, 8401)]