18906064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62191}}^1$

素因数の和:62218

約数の個数: 20

約数和(自身を含む): 38559040

約数和(自身を除く): 19652976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62191, 124382, 248764, 497528, 995056, 1181629, 2363258, 4726516, 9453032, 18906064]

約数ペア:

[(1, 18906064), (2, 9453032), (4, 4726516), (8, 2363258), (16, 1181629), (19, 995056), (38, 497528), (76, 248764), (152, 124382), (304, 62191)]