18128668855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{196081}}^1$

素因数の和:196179

約数の個数: 24

約数和(自身を含む): 24325148592

約数和(自身を除く): 6196479737

約数列:

[1, 5, 11, 41, 55, 205, 451, 1681, 2255, 8405, 18491, 92455, 196081, 980405, 2156891, 8039321, 10784455, 40196605, 88432531, 329612161, 442162655, 1648060805, 3625733771, 18128668855]

約数ペア:

[(1, 18128668855), (5, 3625733771), (11, 1648060805), (41, 442162655), (55, 329612161), (205, 88432531), (451, 40196605), (1681, 10784455), (2255, 8039321), (8405, 2156891), (18491, 980405), (92455, 196081)]