18111958909941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{11239}}^1\times {\mathrm{409121}}^1$

素因数の和:420477

約数の個数: 32

約数和(自身を含む): 26266810671360

約数和(自身を除く): 8154851761419

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 11239, 33717, 146107, 409121, 438321, 1135139, 1227363, 3405417, 5318573, 14756807, 15955719, 41321221, 44270421, 123963663, 537175873, 1611527619, 4598110919, 13794332757, 59775441947, 179326325841, 464409202819, 1393227608457, 6037319636647, 18111958909941]

約数ペア:

[(1, 18111958909941), (3, 6037319636647), (13, 1393227608457), (39, 464409202819), (101, 179326325841), (303, 59775441947), (1313, 13794332757), (3939, 4598110919), (11239, 1611527619), (33717, 537175873), (146107, 123963663), (409121, 44270421), (438321, 41321221), (1135139, 15955719), (1227363, 14756807), (3405417, 5318573)]