18927045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18287}}^1$

素因数の和:18321

約数の個数: 24

約数和(自身を含む): 34235136

約数和(自身を除く): 15308091

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 18287, 54861, 91435, 164583, 274305, 420601, 822915, 1261803, 2103005, 3785409, 6309015, 18927045]

約数ペア:

[(1, 18927045), (3, 6309015), (5, 3785409), (9, 2103005), (15, 1261803), (23, 822915), (45, 420601), (69, 274305), (115, 164583), (207, 91435), (345, 54861), (1035, 18287)]