18673227

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{3821}}^1$

素因数の和:4011

約数の個数: 16

約数和(自身を含む): 27824160

約数和(自身を除く): 9150933

約数列:

[1, 3, 9, 27, 181, 543, 1629, 3821, 4887, 11463, 34389, 103167, 691601, 2074803, 6224409, 18673227]

約数ペア:

[(1, 18673227), (3, 6224409), (9, 2074803), (27, 691601), (181, 103167), (543, 34389), (1629, 11463), (3821, 4887)]