18001024

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2099}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 36414000

約数和(自身を除く): 18412976

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2099, 2144, 4198, 4288, 8396, 8576, 16792, 33584, 67168, 134336, 140633, 268672, 281266, 562532, 1125064, 2250128, 4500256, 9000512, 18001024]

約数ペア:

[(1, 18001024), (2, 9000512), (4, 4500256), (8, 2250128), (16, 1125064), (32, 562532), (64, 281266), (67, 268672), (128, 140633), (134, 134336), (268, 67168), (536, 33584), (1072, 16792), (2099, 8576), (2144, 8396), (4198, 4288)]