18292845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12119955

約数列:

[1, 3, 5, 15, 43, 79, 129, 215, 237, 359, 395, 645, 1077, 1185, 1795, 3397, 5385, 10191, 15437, 16985, 28361, 46311, 50955, 77185, 85083, 141805, 231555, 425415, 1219523, 3658569, 6097615, 18292845]

約数ペア:

[(1, 18292845), (3, 6097615), (5, 3658569), (15, 1219523), (43, 425415), (79, 231555), (129, 141805), (215, 85083), (237, 77185), (359, 50955), (395, 46311), (645, 28361), (1077, 16985), (1185, 15437), (1795, 10191), (3397, 5385)]