18354644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 41803776

約数和(自身を除く): 23449132

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 2591, 3542, 5182, 7084, 10364, 18137, 28501, 36274, 57002, 59593, 72548, 114004, 119186, 199507, 238372, 399014, 417151, 655523, 798028, 834302, 1311046, 1668604, 2622092, 4588661, 9177322, 18354644]

約数ペア:

[(1, 18354644), (2, 9177322), (4, 4588661), (7, 2622092), (11, 1668604), (14, 1311046), (22, 834302), (23, 798028), (28, 655523), (44, 417151), (46, 399014), (77, 238372), (92, 199507), (154, 119186), (161, 114004), (253, 72548), (308, 59593), (322, 57002), (506, 36274), (644, 28501), (1012, 18137), (1771, 10364), (2591, 7084), (3542, 5182)]