18000128

素因数分解:

$2^8\times {\mathrm{70313}}^1$

素因数の和:70329

約数の個数: 18

約数和(自身を含む): 35930454

約数和(自身を除く): 17930326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 70313, 140626, 281252, 562504, 1125008, 2250016, 4500032, 9000064, 18000128]

約数ペア:

[(1, 18000128), (2, 9000064), (4, 4500032), (8, 2250016), (16, 1125008), (32, 562504), (64, 281252), (128, 140626), (256, 70313)]