18794334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{240953}}^1$

素因数の和:240971

約数の個数: 16

約数和(自身を含む): 40480272

約数和(自身を除く): 21685938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 240953, 481906, 722859, 1445718, 3132389, 6264778, 9397167, 18794334]

約数ペア:

[(1, 18794334), (2, 9397167), (3, 6264778), (6, 3132389), (13, 1445718), (26, 722859), (39, 481906), (78, 240953)]