18166299

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6781}}^1$

素因数の和:6850

約数の個数: 16

約数和(自身を含む): 26042880

約数和(自身を除く): 7876581

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 6781, 20343, 128839, 318707, 386517, 956121, 6055433, 18166299]

約数ペア:

[(1, 18166299), (3, 6055433), (19, 956121), (47, 386517), (57, 318707), (141, 128839), (893, 20343), (2679, 6781)]