18932823

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23117}}^1$

素因数の和:23143

約数の個数: 24

約数和(自身を含む): 33659808

約数和(自身を除く): 14726985

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 23117, 69351, 161819, 208053, 300521, 485457, 901563, 1456371, 2103647, 2704689, 6310941, 18932823]

約数ペア:

[(1, 18932823), (3, 6310941), (7, 2704689), (9, 2103647), (13, 1456371), (21, 901563), (39, 485457), (63, 300521), (91, 208053), (117, 161819), (273, 69351), (819, 23117)]