2018353707

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15259}}^1$

素因数の和:15365

約数の個数: 40

約数和(自身を含む): 3190682880

約数和(自身を除く): 1172329173

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 621, 639, 1633, 1863, 1917, 4899, 5751, 14697, 15259, 44091, 45777, 132273, 137331, 350957, 411993, 1052871, 1083389, 1235979, 3158613, 3250167, 9475839, 9750501, 24917947, 28427517, 29251503, 74753841, 87754509, 224261523, 672784569, 2018353707]

約数ペア:

[(1, 2018353707), (3, 672784569), (9, 224261523), (23, 87754509), (27, 74753841), (69, 29251503), (71, 28427517), (81, 24917947), (207, 9750501), (213, 9475839), (621, 3250167), (639, 3158613), (1633, 1235979), (1863, 1083389), (1917, 1052871), (4899, 411993), (5751, 350957), (14697, 137331), (15259, 132273), (44091, 45777)]