18333738

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{23687}}^1$

素因数の和:23738

約数の個数: 24

約数和(自身を含む): 40648608

約数和(自身を除く): 22314870

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 23687, 47374, 71061, 142122, 213183, 426366, 1018541, 2037082, 3055623, 6111246, 9166869, 18333738]

約数ペア:

[(1, 18333738), (2, 9166869), (3, 6111246), (6, 3055623), (9, 2037082), (18, 1018541), (43, 426366), (86, 213183), (129, 142122), (258, 71061), (387, 47374), (774, 23687)]