18556263

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 30708480

約数和(自身を除く): 12152217

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 1453, 4257, 4359, 12771, 13077, 15983, 39231, 47949, 62479, 143847, 187437, 431541, 562311, 687269, 1686933, 2061807, 6185421, 18556263]

約数ペア:

[(1, 18556263), (3, 6185421), (9, 2061807), (11, 1686933), (27, 687269), (33, 562311), (43, 431541), (99, 187437), (129, 143847), (297, 62479), (387, 47949), (473, 39231), (1161, 15983), (1419, 13077), (1453, 12771), (4257, 4359)]