18512831540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{132234511}}^1$

素因数の和:132234527

約数の個数: 24

約数和(自身を含む): 44430796032

約数和(自身を除く): 25917964492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 132234511, 264469022, 528938044, 661172555, 925641577, 1322345110, 1851283154, 2644690220, 3702566308, 4628207885, 9256415770, 18512831540]

約数ペア:

[(1, 18512831540), (2, 9256415770), (4, 4628207885), (5, 3702566308), (7, 2644690220), (10, 1851283154), (14, 1322345110), (20, 925641577), (28, 661172555), (35, 528938044), (70, 264469022), (140, 132234511)]