18854893010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99236279}}^1$

素因数の和:99236305

約数の個数: 16

約数和(自身を含む): 35725060800

約数和(自身を除く): 16870167790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 99236279, 198472558, 496181395, 992362790, 1885489301, 3770978602, 9427446505, 18854893010]

約数ペア:

[(1, 18854893010), (2, 9427446505), (5, 3770978602), (10, 1885489301), (19, 992362790), (38, 496181395), (95, 198472558), (190, 99236279)]