1639590156

素因数分解:

$2^2\times 3^2\times {\mathrm{45544171}}^1$

素因数の和:45544181

約数の個数: 18

約数和(自身を含む): 4144519652

約数和(自身を除く): 2504929496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45544171, 91088342, 136632513, 182176684, 273265026, 409897539, 546530052, 819795078, 1639590156]

約数ペア:

[(1, 1639590156), (2, 819795078), (3, 546530052), (4, 409897539), (6, 273265026), (9, 182176684), (12, 136632513), (18, 91088342), (36, 45544171)]