18530577

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 28986048

約数和(自身を除く): 10455471

約数列:

[1, 3, 9, 13, 39, 117, 251, 631, 753, 1893, 2259, 3263, 5679, 8203, 9789, 24609, 29367, 73827, 158381, 475143, 1425429, 2058953, 6176859, 18530577]

約数ペア:

[(1, 18530577), (3, 6176859), (9, 2058953), (13, 1425429), (39, 475143), (117, 158381), (251, 73827), (631, 29367), (753, 24609), (1893, 9789), (2259, 8203), (3263, 5679)]