20181524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{877}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 38646048

約数和(自身を除く): 18464524

約数列:

[1, 2, 4, 11, 22, 44, 523, 877, 1046, 1754, 2092, 3508, 5753, 9647, 11506, 19294, 23012, 38588, 458671, 917342, 1834684, 5045381, 10090762, 20181524]

約数ペア:

[(1, 20181524), (2, 10090762), (4, 5045381), (11, 1834684), (22, 917342), (44, 458671), (523, 38588), (877, 23012), (1046, 19294), (1754, 11506), (2092, 9647), (3508, 5753)]