18715077

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{30137}}^1$

素因数の和:30169

約数の個数: 16

約数和(自身を含む): 28932480

約数和(自身を除く): 10217403

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 30137, 90411, 271233, 693151, 813699, 2079453, 6238359, 18715077]

約数ペア:

[(1, 18715077), (3, 6238359), (9, 2079453), (23, 813699), (27, 693151), (69, 271233), (207, 90411), (621, 30137)]