18896312

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{20903}}^1$

素因数の和:21022

約数の個数: 16

約数和(自身を含む): 35745840

約数和(自身を除く): 16849528

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 20903, 41806, 83612, 167224, 2362039, 4724078, 9448156, 18896312]

約数ペア:

[(1, 18896312), (2, 9448156), (4, 4724078), (8, 2362039), (113, 167224), (226, 83612), (452, 41806), (904, 20903)]