18851045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{479}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 5202715

約数列:

[1, 5, 17, 85, 463, 479, 2315, 2395, 7871, 8143, 39355, 40715, 221777, 1108885, 3770209, 18851045]

約数ペア:

[(1, 18851045), (5, 3770209), (17, 1108885), (85, 221777), (463, 40715), (479, 39355), (2315, 8143), (2395, 7871)]