18527841

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1459}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 28697760

約数和(自身を除く): 10169919

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 1459, 4233, 4377, 12699, 13131, 24803, 74409, 121097, 223227, 363291, 1089873, 2058649, 6175947, 18527841]

約数ペア:

[(1, 18527841), (3, 6175947), (9, 2058649), (17, 1089873), (51, 363291), (83, 223227), (153, 121097), (249, 74409), (747, 24803), (1411, 13131), (1459, 12699), (4233, 4377)]