18030249

素因数分解:

$3^3\times {\mathrm{79}}^2\times {\mathrm{107}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 27306720

約数和(自身を除く): 9276471

約数列:

[1, 3, 9, 27, 79, 107, 237, 321, 711, 963, 2133, 2889, 6241, 8453, 18723, 25359, 56169, 76077, 168507, 228231, 667787, 2003361, 6010083, 18030249]

約数ペア:

[(1, 18030249), (3, 6010083), (9, 2003361), (27, 667787), (79, 228231), (107, 168507), (237, 76077), (321, 56169), (711, 25359), (963, 18723), (2133, 8453), (2889, 6241)]