18151353

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 29575728

約数和(自身を除く): 11424375

約数列:

[1, 3, 9, 11, 33, 47, 83, 99, 141, 249, 423, 517, 747, 913, 1551, 2209, 2739, 3901, 4653, 6627, 8217, 11703, 19881, 24299, 35109, 42911, 72897, 128733, 183347, 218691, 386199, 550041, 1650123, 2016817, 6050451, 18151353]

約数ペア:

[(1, 18151353), (3, 6050451), (9, 2016817), (11, 1650123), (33, 550041), (47, 386199), (83, 218691), (99, 183347), (141, 128733), (249, 72897), (423, 42911), (517, 35109), (747, 24299), (913, 19881), (1551, 11703), (2209, 8217), (2739, 6627), (3901, 4653)]