18137896

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2063}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 39133440

約数和(自身を除く): 20995544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2063, 2198, 4126, 4396, 8252, 8792, 14441, 16504, 28882, 57764, 115528, 323891, 647782, 1295564, 2267237, 2591128, 4534474, 9068948, 18137896]

約数ペア:

[(1, 18137896), (2, 9068948), (4, 4534474), (7, 2591128), (8, 2267237), (14, 1295564), (28, 647782), (56, 323891), (157, 115528), (314, 57764), (628, 28882), (1099, 16504), (1256, 14441), (2063, 8792), (2198, 8252), (4126, 4396)]