18785772

素因数分解:

$2^2\times 3^2\times {\mathrm{373}}^1\times {\mathrm{1399}}^1$

素因数の和:1782

約数の個数: 36

約数和(自身を含む): 47647600

約数和(自身を除く): 28861828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 373, 746, 1119, 1399, 1492, 2238, 2798, 3357, 4197, 4476, 5596, 6714, 8394, 12591, 13428, 16788, 25182, 50364, 521827, 1043654, 1565481, 2087308, 3130962, 4696443, 6261924, 9392886, 18785772]

約数ペア:

[(1, 18785772), (2, 9392886), (3, 6261924), (4, 4696443), (6, 3130962), (9, 2087308), (12, 1565481), (18, 1043654), (36, 521827), (373, 50364), (746, 25182), (1119, 16788), (1399, 13428), (1492, 12591), (2238, 8394), (2798, 6714), (3357, 5596), (4197, 4476)]