18913408

素因数分解:

$2^7\times {\mathrm{147761}}^1$

素因数の和:147775

約数の個数: 16

約数和(自身を含む): 37679310

約数和(自身を除く): 18765902

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 147761, 295522, 591044, 1182088, 2364176, 4728352, 9456704, 18913408]

約数ペア:

[(1, 18913408), (2, 9456704), (4, 4728352), (8, 2364176), (16, 1182088), (32, 591044), (64, 295522), (128, 147761)]