18028918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 11830922

約数列:

[1, 2, 23, 31, 46, 47, 62, 94, 269, 538, 713, 1081, 1426, 1457, 2162, 2914, 6187, 8339, 12374, 12643, 16678, 25286, 33511, 67022, 191797, 290789, 383594, 391933, 581578, 783866, 9014459, 18028918]

約数ペア:

[(1, 18028918), (2, 9014459), (23, 783866), (31, 581578), (46, 391933), (47, 383594), (62, 290789), (94, 191797), (269, 67022), (538, 33511), (713, 25286), (1081, 16678), (1426, 12643), (1457, 12374), (2162, 8339), (2914, 6187)]