18748016

素因数分解:

$2^4\times 7^1\times {\mathrm{167393}}^1$

素因数の和:167408

約数の個数: 20

約数和(自身を含む): 41513712

約数和(自身を除く): 22765696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167393, 334786, 669572, 1171751, 1339144, 2343502, 2678288, 4687004, 9374008, 18748016]

約数ペア:

[(1, 18748016), (2, 9374008), (4, 4687004), (7, 2678288), (8, 2343502), (14, 1339144), (16, 1171751), (28, 669572), (56, 334786), (112, 167393)]