18223630

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2843}}^1$

素因数の和:3491

約数の個数: 16

約数和(自身を含む): 32865264

約数和(自身を除く): 14641634

約数列:

[1, 2, 5, 10, 641, 1282, 2843, 3205, 5686, 6410, 14215, 28430, 1822363, 3644726, 9111815, 18223630]

約数ペア:

[(1, 18223630), (2, 9111815), (5, 3644726), (10, 1822363), (641, 28430), (1282, 14215), (2843, 6410), (3205, 5686)]