218021814

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{85903}}^1$

素因数の和:85961

約数の個数: 32

約数和(自身を含む): 494807040

約数和(自身を除く): 276785226

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 85903, 171806, 257709, 515418, 773127, 1546254, 2319381, 4037441, 4638762, 8074882, 12112323, 24224646, 36336969, 72673938, 109010907, 218021814]

約数ペア:

[(1, 218021814), (2, 109010907), (3, 72673938), (6, 36336969), (9, 24224646), (18, 12112323), (27, 8074882), (47, 4638762), (54, 4037441), (94, 2319381), (141, 1546254), (282, 773127), (423, 515418), (846, 257709), (1269, 171806), (2538, 85903)]