18493299

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:968

約数の個数: 32

約数和(自身を含む): 30343680

約数和(自身を除く): 11850381

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 877, 1917, 2343, 2631, 7029, 7893, 9647, 21087, 23679, 28941, 62267, 86823, 186801, 260469, 560403, 684937, 1681209, 2054811, 6164433, 18493299]

約数ペア:

[(1, 18493299), (3, 6164433), (9, 2054811), (11, 1681209), (27, 684937), (33, 560403), (71, 260469), (99, 186801), (213, 86823), (297, 62267), (639, 28941), (781, 23679), (877, 21087), (1917, 9647), (2343, 7893), (2631, 7029)]