18212816

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{8963}}^1$

素因数の和:9098

約数の個数: 20

約数和(自身を含む): 35569152

約数和(自身を除く): 17356336

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 8963, 17926, 35852, 71704, 143408, 1138301, 2276602, 4553204, 9106408, 18212816]

約数ペア:

[(1, 18212816), (2, 9106408), (4, 4553204), (8, 2276602), (16, 1138301), (127, 143408), (254, 71704), (508, 35852), (1016, 17926), (2032, 8963)]