18017816

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 35910000

約数和(自身を除く): 17892184

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2099, 2146, 4198, 4292, 8396, 8584, 16792, 60871, 77663, 121742, 155326, 243484, 310652, 486968, 621304, 2252227, 4504454, 9008908, 18017816]

約数ペア:

[(1, 18017816), (2, 9008908), (4, 4504454), (8, 2252227), (29, 621304), (37, 486968), (58, 310652), (74, 243484), (116, 155326), (148, 121742), (232, 77663), (296, 60871), (1073, 16792), (2099, 8584), (2146, 8396), (4198, 4292)]