18542278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13003}}^1$

素因数の和:13059

約数の個数: 16

約数和(自身を含む): 29961216

約数和(自身を除く): 11418938

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13003, 26006, 299069, 403093, 598138, 806186, 9271139, 18542278]

約数ペア:

[(1, 18542278), (2, 9271139), (23, 806186), (31, 598138), (46, 403093), (62, 299069), (713, 26006), (1426, 13003)]