18973449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4457}}^1$

素因数の和:4517

約数の個数: 24

約数和(自身を含む): 30599712

約数和(自身を除く): 11626263

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4457, 13371, 40113, 49027, 147081, 191651, 441243, 574953, 1724859, 2108161, 6324483, 18973449]

約数ペア:

[(1, 18973449), (3, 6324483), (9, 2108161), (11, 1724859), (33, 574953), (43, 441243), (99, 191651), (129, 147081), (387, 49027), (473, 40113), (1419, 13371), (4257, 4457)]