18512128

素因数分解:

$2^8\times {\mathrm{72313}}^1$

素因数の和:72329

約数の個数: 18

約数和(自身を含む): 36952454

約数和(自身を除く): 18440326

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 72313, 144626, 289252, 578504, 1157008, 2314016, 4628032, 9256064, 18512128]

約数ペア:

[(1, 18512128), (2, 9256064), (4, 4628032), (8, 2314016), (16, 1157008), (32, 578504), (64, 289252), (128, 144626), (256, 72313)]