18132878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20747}}^1$

素因数の和:20791

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 11744242

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20747, 41494, 394193, 477181, 788386, 954362, 9066439, 18132878]

約数ペア:

[(1, 18132878), (2, 9066439), (19, 954362), (23, 788386), (38, 477181), (46, 394193), (437, 41494), (874, 20747)]