18880716

素因数分解:

$2^2\times 3^1\times {\mathrm{461}}^1\times {\mathrm{3413}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 44163504

約数和(自身を除く): 25282788

約数列:

[1, 2, 3, 4, 6, 12, 461, 922, 1383, 1844, 2766, 3413, 5532, 6826, 10239, 13652, 20478, 40956, 1573393, 3146786, 4720179, 6293572, 9440358, 18880716]

約数ペア:

[(1, 18880716), (2, 9440358), (3, 6293572), (4, 4720179), (6, 3146786), (12, 1573393), (461, 40956), (922, 20478), (1383, 13652), (1844, 10239), (2766, 6826), (3413, 5532)]