18291289208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1064933}}^1$

素因数の和:1065071

約数の個数: 32

約数和(自身を含む): 36420742800

約数和(自身を除く): 18129453592

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 4294, 8588, 17176, 1064933, 2129866, 4259732, 8519464, 20233727, 40467454, 80934908, 120337429, 161869816, 240674858, 481349716, 962699432, 2286411151, 4572822302, 9145644604, 18291289208]

約数ペア:

[(1, 18291289208), (2, 9145644604), (4, 4572822302), (8, 2286411151), (19, 962699432), (38, 481349716), (76, 240674858), (113, 161869816), (152, 120337429), (226, 80934908), (452, 40467454), (904, 20233727), (2147, 8519464), (4294, 4259732), (8588, 2129866), (17176, 1064933)]