18286120

素因数分解:

$2^3\times 5^1\times {\mathrm{457153}}^1$

素因数の和:457164

約数の個数: 16

約数和(自身を含む): 41143860

約数和(自身を除く): 22857740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457153, 914306, 1828612, 2285765, 3657224, 4571530, 9143060, 18286120]

約数ペア:

[(1, 18286120), (2, 9143060), (4, 4571530), (5, 3657224), (8, 2285765), (10, 1828612), (20, 914306), (40, 457153)]