18009792016

素因数分解:

$2^4\times {\mathrm{33311}}^1\times {\mathrm{33791}}^1$

素因数の和:67110

約数の個数: 20

約数和(自身を含む): 34896052224

約数和(自身を除く): 16886260208

約数列:

[1, 2, 4, 8, 16, 33311, 33791, 66622, 67582, 133244, 135164, 266488, 270328, 532976, 540656, 1125612001, 2251224002, 4502448004, 9004896008, 18009792016]

約数ペア:

[(1, 18009792016), (2, 9004896008), (4, 4502448004), (8, 2251224002), (16, 1125612001), (33311, 540656), (33791, 532976), (66622, 270328), (67582, 266488), (133244, 135164)]