18340223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 21192192

約数和(自身を除く): 2851969

約数列:

[1, 11, 23, 71, 253, 781, 1021, 1633, 11231, 17963, 23483, 72491, 258313, 797401, 1667293, 18340223]

約数ペア:

[(1, 18340223), (11, 1667293), (23, 797401), (71, 258313), (253, 72491), (781, 23483), (1021, 17963), (1633, 11231)]