18335630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42641}}^1$

素因数の和:42691

約数の個数: 16

約数和(自身を含む): 33772464

約数和(自身を除く): 15436834

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42641, 85282, 213205, 426410, 1833563, 3667126, 9167815, 18335630]

約数ペア:

[(1, 18335630), (2, 9167815), (5, 3667126), (10, 1833563), (43, 426410), (86, 213205), (215, 85282), (430, 42641)]