18439346

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1439}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 10072654

約数列:

[1, 2, 43, 86, 149, 298, 1439, 2878, 6407, 12814, 61877, 123754, 214411, 428822, 9219673, 18439346]

約数ペア:

[(1, 18439346), (2, 9219673), (43, 428822), (86, 214411), (149, 123754), (298, 61877), (1439, 12814), (2878, 6407)]