18323151

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7211}}^1$

素因数の和:7243

約数の個数: 24

約数和(自身を含む): 30694272

約数和(自身を除く): 12371121

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 7211, 21633, 50477, 79321, 151431, 237963, 555247, 872531, 1665741, 2617593, 6107717, 18323151]

約数ペア:

[(1, 18323151), (3, 6107717), (7, 2617593), (11, 1665741), (21, 872531), (33, 555247), (77, 237963), (121, 151431), (231, 79321), (363, 50477), (847, 21633), (2541, 7211)]