18855944

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 36295680

約数和(自身を除く): 17439736

約数列:

[1, 2, 4, 8, 67, 127, 134, 254, 268, 277, 508, 536, 554, 1016, 1108, 2216, 8509, 17018, 18559, 34036, 35179, 37118, 68072, 70358, 74236, 140716, 148472, 281432, 2356993, 4713986, 9427972, 18855944]

約数ペア:

[(1, 18855944), (2, 9427972), (4, 4713986), (8, 2356993), (67, 281432), (127, 148472), (134, 140716), (254, 74236), (268, 70358), (277, 68072), (508, 37118), (536, 35179), (554, 34036), (1016, 18559), (1108, 17018), (2216, 8509)]