18184590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 47790288

約数和(自身を除く): 29605698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2083, 2910, 4166, 4365, 6249, 8730, 10415, 12498, 18747, 20830, 31245, 37494, 62490, 93735, 187470, 202051, 404102, 606153, 1010255, 1212306, 1818459, 2020510, 3030765, 3636918, 6061530, 9092295, 18184590]

約数ペア:

[(1, 18184590), (2, 9092295), (3, 6061530), (5, 3636918), (6, 3030765), (9, 2020510), (10, 1818459), (15, 1212306), (18, 1010255), (30, 606153), (45, 404102), (90, 202051), (97, 187470), (194, 93735), (291, 62490), (485, 37494), (582, 31245), (873, 20830), (970, 18747), (1455, 12498), (1746, 10415), (2083, 8730), (2910, 6249), (4166, 4365)]