18868072

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{13633}}^1$

素因数の和:13812

約数の個数: 16

約数和(自身を含む): 35584740

約数和(自身を除く): 16716668

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 13633, 27266, 54532, 109064, 2358509, 4717018, 9434036, 18868072]

約数ペア:

[(1, 18868072), (2, 9434036), (4, 4717018), (8, 2358509), (173, 109064), (346, 54532), (692, 27266), (1384, 13633)]