18043010

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6421}}^1$

素因数の和:6709

約数の個数: 16

約数和(自身を含む): 32598072

約数和(自身を除く): 14555062

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 6421, 12842, 32105, 64210, 1804301, 3608602, 9021505, 18043010]

約数ペア:

[(1, 18043010), (2, 9021505), (5, 3608602), (10, 1804301), (281, 64210), (562, 32105), (1405, 12842), (2810, 6421)]