18956366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14912434

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 839, 869, 1027, 1678, 1738, 2054, 9229, 10907, 11297, 18458, 21814, 22594, 66281, 119977, 132562, 239954, 729091, 861653, 1458182, 1723306, 9478183, 18956366]

約数ペア:

[(1, 18956366), (2, 9478183), (11, 1723306), (13, 1458182), (22, 861653), (26, 729091), (79, 239954), (143, 132562), (158, 119977), (286, 66281), (839, 22594), (869, 21814), (1027, 18458), (1678, 11297), (1738, 10907), (2054, 9229)]