18213912

素因数分解:

$2^3\times 3^2\times {\mathrm{252971}}^1$

素因数の和:252983

約数の個数: 24

約数和(自身を含む): 49329540

約数和(自身を除く): 31115628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 252971, 505942, 758913, 1011884, 1517826, 2023768, 2276739, 3035652, 4553478, 6071304, 9106956, 18213912]

約数ペア:

[(1, 18213912), (2, 9106956), (3, 6071304), (4, 4553478), (6, 3035652), (8, 2276739), (9, 2023768), (12, 1517826), (18, 1011884), (24, 758913), (36, 505942), (72, 252971)]