18738567

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{1327}}^1$

素因数の和:1859

約数の個数: 16

約数和(自身を含む): 27834880

約数和(自身を除く): 9096313

約数列:

[1, 3, 9, 27, 523, 1327, 1569, 3981, 4707, 11943, 14121, 35829, 694021, 2082063, 6246189, 18738567]

約数ペア:

[(1, 18738567), (3, 6246189), (9, 2082063), (27, 694021), (523, 35829), (1327, 14121), (1569, 11943), (3981, 4707)]