18894044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2861}}^1$

素因数の和:3005

約数の個数: 24

約数和(自身を含む): 35900928

約数和(自身を除く): 17006884

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 2861, 3302, 5722, 6604, 11444, 37193, 74386, 148772, 363347, 726694, 1453388, 4723511, 9447022, 18894044]

約数ペア:

[(1, 18894044), (2, 9447022), (4, 4723511), (13, 1453388), (26, 726694), (52, 363347), (127, 148772), (254, 74386), (508, 37193), (1651, 11444), (2861, 6604), (3302, 5722)]