18823167

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10007}}^1$

素因数の和:10043

約数の個数: 24

約数和(自身を含む): 31224960

約数和(自身を除く): 12401793

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10007, 30021, 90063, 110077, 190133, 330231, 570399, 990693, 1711197, 2091463, 6274389, 18823167]

約数ペア:

[(1, 18823167), (3, 6274389), (9, 2091463), (11, 1711197), (19, 990693), (33, 570399), (57, 330231), (99, 190133), (171, 110077), (209, 90063), (627, 30021), (1881, 10007)]