18224874

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6449}}^1$

素因数の和:6614

約数の個数: 24

約数和(自身を含む): 39744900

約数和(自身を除く): 21520026

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6449, 12898, 19347, 38694, 58041, 116082, 1012493, 2024986, 3037479, 6074958, 9112437, 18224874]

約数ペア:

[(1, 18224874), (2, 9112437), (3, 6074958), (6, 3037479), (9, 2024986), (18, 1012493), (157, 116082), (314, 58041), (471, 38694), (942, 19347), (1413, 12898), (2826, 6449)]