18075897

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15101}}^1$

素因数の和:15133

約数の個数: 24

約数和(自身を含む): 31412160

約数和(自身を除く): 13336263

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 15101, 45303, 105707, 135909, 286919, 317121, 860757, 951363, 2008433, 2582271, 6025299, 18075897]

約数ペア:

[(1, 18075897), (3, 6025299), (7, 2582271), (9, 2008433), (19, 951363), (21, 860757), (57, 317121), (63, 286919), (133, 135909), (171, 105707), (399, 45303), (1197, 15101)]