18707344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68777}}^1$

素因数の和:68802

約数の個数: 20

約数和(自身を含む): 38378124

約数和(自身を除く): 19670780

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68777, 137554, 275108, 550216, 1100432, 1169209, 2338418, 4676836, 9353672, 18707344]

約数ペア:

[(1, 18707344), (2, 9353672), (4, 4676836), (8, 2338418), (16, 1169209), (17, 1100432), (34, 550216), (68, 275108), (136, 137554), (272, 68777)]