18996153

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 28510944

約数和(自身を除く): 9514791

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1217, 1419, 3651, 5203, 13387, 15609, 40161, 52331, 147257, 156993, 441771, 575641, 1726923, 6332051, 18996153]

約数ペア:

[(1, 18996153), (3, 6332051), (11, 1726923), (33, 575641), (43, 441771), (121, 156993), (129, 147257), (363, 52331), (473, 40161), (1217, 15609), (1419, 13387), (3651, 5203)]