18959049

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9619}}^1$

素因数の和:9701

約数の個数: 16

約数和(自身を含む): 28475200

約数和(自身を除く): 9516151

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9619, 28857, 86571, 259713, 702187, 2106561, 6319683, 18959049]

約数ペア:

[(1, 18959049), (3, 6319683), (9, 2106561), (27, 702187), (73, 259713), (219, 86571), (657, 28857), (1971, 9619)]