18683986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4327}}^1$

素因数の和:4473

約数の個数: 16

約数和(自身を含む): 29915136

約数和(自身を除く): 11231150

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 4327, 8654, 73559, 147118, 549529, 1099058, 9341993, 18683986]

約数ペア:

[(1, 18683986), (2, 9341993), (17, 1099058), (34, 549529), (127, 147118), (254, 73559), (2159, 8654), (4318, 4327)]