18212818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8867}}^1$

素因数の和:8961

約数の個数: 16

約数和(自身を含む): 29796480

約数和(自身を除く): 11583662

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 8867, 17734, 115271, 230542, 700493, 1400986, 9106409, 18212818]

約数ペア:

[(1, 18212818), (2, 9106409), (13, 1400986), (26, 700493), (79, 230542), (158, 115271), (1027, 17734), (2054, 8867)]