18532881

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 28304640

約数和(自身を除く): 9771759

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 1439, 4293, 4317, 12879, 12951, 38853, 76267, 116559, 228801, 349677, 686403, 2059209, 6177627, 18532881]

約数ペア:

[(1, 18532881), (3, 6177627), (9, 2059209), (27, 686403), (53, 349677), (81, 228801), (159, 116559), (243, 76267), (477, 38853), (1431, 12951), (1439, 12879), (4293, 4317)]