18371886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{235537}}^1$

素因数の和:235555

約数の個数: 16

約数和(自身を含む): 39570384

約数和(自身を除く): 21198498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 235537, 471074, 706611, 1413222, 3061981, 6123962, 9185943, 18371886]

約数ペア:

[(1, 18371886), (2, 9185943), (3, 6123962), (6, 3061981), (13, 1413222), (26, 706611), (39, 471074), (78, 235537)]