18406956

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{2393}}^1$

素因数の和:3041

約数の個数: 24

約数和(自身を含む): 43034544

約数和(自身を除く): 24627588

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2393, 2564, 3846, 4786, 7179, 7692, 9572, 14358, 28716, 1533913, 3067826, 4601739, 6135652, 9203478, 18406956]

約数ペア:

[(1, 18406956), (2, 9203478), (3, 6135652), (4, 4601739), (6, 3067826), (12, 1533913), (641, 28716), (1282, 14358), (1923, 9572), (2393, 7692), (2564, 7179), (3846, 4786)]