18965202070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99816853}}^1$

素因数の和:99816879

約数の個数: 16

約数和(自身を含む): 35934067440

約数和(自身を除く): 16968865370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 99816853, 199633706, 499084265, 998168530, 1896520207, 3793040414, 9482601035, 18965202070]

約数ペア:

[(1, 18965202070), (2, 9482601035), (5, 3793040414), (10, 1896520207), (19, 998168530), (38, 499084265), (95, 199633706), (190, 99816853)]