18715088

素因数分解:

$2^4\times 7^1\times {\mathrm{167099}}^1$

素因数の和:167114

約数の個数: 20

約数和(自身を含む): 41440800

約数和(自身を除く): 22725712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167099, 334198, 668396, 1169693, 1336792, 2339386, 2673584, 4678772, 9357544, 18715088]

約数ペア:

[(1, 18715088), (2, 9357544), (4, 4678772), (7, 2673584), (8, 2339386), (14, 1336792), (16, 1169693), (28, 668396), (56, 334198), (112, 167099)]