18293150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5153}}^1$

素因数の和:5236

約数の個数: 24

約数和(自身を含む): 34511184

約数和(自身を除く): 16218034

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5153, 10306, 25765, 51530, 128825, 257650, 365863, 731726, 1829315, 3658630, 9146575, 18293150]

約数ペア:

[(1, 18293150), (2, 9146575), (5, 3658630), (10, 1829315), (25, 731726), (50, 365863), (71, 257650), (142, 128825), (355, 51530), (710, 25765), (1775, 10306), (3550, 5153)]