18837180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104651}}^1$

素因数の和:104666

約数の個数: 36

約数和(自身を含む): 57139992

約数和(自身を除く): 38302812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104651, 209302, 313953, 418604, 523255, 627906, 941859, 1046510, 1255812, 1569765, 1883718, 2093020, 3139530, 3767436, 4709295, 6279060, 9418590, 18837180]

約数ペア:

[(1, 18837180), (2, 9418590), (3, 6279060), (4, 4709295), (5, 3767436), (6, 3139530), (9, 2093020), (10, 1883718), (12, 1569765), (15, 1255812), (18, 1046510), (20, 941859), (30, 627906), (36, 523255), (45, 418604), (60, 313953), (90, 209302), (180, 104651)]