18741736215

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1\times {\mathrm{12641}}^1$

素因数の和:13400

約数の個数: 48

約数和(自身を含む): 33226816896

約数和(自身を除く): 14485080681

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 701, 705, 2103, 2115, 3505, 6309, 10515, 12641, 31545, 32947, 37923, 63205, 98841, 113769, 164735, 189615, 296523, 494205, 568845, 594127, 1482615, 1782381, 2970635, 5347143, 8861341, 8911905, 26584023, 26735715, 44306705, 79752069, 132920115, 398760345, 416483027, 1249449081, 2082415135, 3748347243, 6247245405, 18741736215]

約数ペア:

[(1, 18741736215), (3, 6247245405), (5, 3748347243), (9, 2082415135), (15, 1249449081), (45, 416483027), (47, 398760345), (141, 132920115), (235, 79752069), (423, 44306705), (701, 26735715), (705, 26584023), (2103, 8911905), (2115, 8861341), (3505, 5347143), (6309, 2970635), (10515, 1782381), (12641, 1482615), (31545, 594127), (32947, 568845), (37923, 494205), (63205, 296523), (98841, 189615), (113769, 164735)]