18734498

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 28939680

約数和(自身を除く): 10205182

約数列:

[1, 2, 43, 86, 179, 358, 1217, 2434, 7697, 15394, 52331, 104662, 217843, 435686, 9367249, 18734498]

約数ペア:

[(1, 18734498), (2, 9367249), (43, 435686), (86, 217843), (179, 104662), (358, 52331), (1217, 15394), (2434, 7697)]