2687904018

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{232961}}^1$

素因数の和:233610

約数の個数: 24

約数和(自身を含む): 5832902556

約数和(自身を除く): 3144998538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1923, 3846, 5769, 11538, 232961, 465922, 698883, 1397766, 2096649, 4193298, 149328001, 298656002, 447984003, 895968006, 1343952009, 2687904018]

約数ペア:

[(1, 2687904018), (2, 1343952009), (3, 895968006), (6, 447984003), (9, 298656002), (18, 149328001), (641, 4193298), (1282, 2096649), (1923, 1397766), (3846, 698883), (5769, 465922), (11538, 232961)]