18293180

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5477}}^1$

素因数の和:5653

約数の個数: 24

約数和(自身を含む): 38652768

約数和(自身を除く): 20359588

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 5477, 10954, 21908, 27385, 54770, 109540, 914659, 1829318, 3658636, 4573295, 9146590, 18293180]

約数ペア:

[(1, 18293180), (2, 9146590), (4, 4573295), (5, 3658636), (10, 1829318), (20, 914659), (167, 109540), (334, 54770), (668, 27385), (835, 21908), (1670, 10954), (3340, 5477)]