18529847

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5023}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 23150592

約数和(自身を除く): 4620745

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5023, 35161, 85391, 155713, 597737, 1089991, 2647121, 18529847]

約数ペア:

[(1, 18529847), (7, 2647121), (17, 1089991), (31, 597737), (119, 155713), (217, 85391), (527, 35161), (3689, 5023)]