18911043

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{1951}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 28108800

約数和(自身を除く): 9197757

約数列:

[1, 3, 9, 27, 359, 1077, 1951, 3231, 5853, 9693, 17559, 52677, 700409, 2101227, 6303681, 18911043]

約数ペア:

[(1, 18911043), (3, 6303681), (9, 2101227), (27, 700409), (359, 52677), (1077, 17559), (1951, 9693), (3231, 5853)]