18156184060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{129687029}}^1$

素因数の和:129687045

約数の個数: 24

約数和(自身を含む): 43574842080

約数和(自身を除く): 25418658020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 129687029, 259374058, 518748116, 648435145, 907809203, 1296870290, 1815618406, 2593740580, 3631236812, 4539046015, 9078092030, 18156184060]

約数ペア:

[(1, 18156184060), (2, 9078092030), (4, 4539046015), (5, 3631236812), (7, 2593740580), (10, 1815618406), (14, 1296870290), (20, 907809203), (28, 648435145), (35, 518748116), (70, 259374058), (140, 129687029)]