18948222

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{1663}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 42332160

約数和(自身を除く): 23383938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1663, 1899, 3326, 3798, 4989, 5697, 9978, 11394, 14967, 29934, 44901, 89802, 350893, 701786, 1052679, 2105358, 3158037, 6316074, 9474111, 18948222]

約数ペア:

[(1, 18948222), (2, 9474111), (3, 6316074), (6, 3158037), (9, 2105358), (18, 1052679), (27, 701786), (54, 350893), (211, 89802), (422, 44901), (633, 29934), (1266, 14967), (1663, 11394), (1899, 9978), (3326, 5697), (3798, 4989)]