18776878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5167}}^1$

素因数の和:5271

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 10990802

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5167, 10334, 118841, 237682, 408193, 816386, 9388439, 18776878]

約数ペア:

[(1, 18776878), (2, 9388439), (23, 816386), (46, 408193), (79, 237682), (158, 118841), (1817, 10334), (3634, 5167)]