18348515901

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{23509}}^1$

素因数の和:23866

約数の個数: 32

約数和(自身を含む): 27512342400

約数和(自身を除く): 9163826499

約数列:

[1, 3, 9, 27, 137, 211, 411, 633, 1233, 1899, 3699, 5697, 23509, 28907, 70527, 86721, 211581, 260163, 634743, 780489, 3220733, 4960399, 9662199, 14881197, 28986597, 44643591, 86959791, 133930773, 679574663, 2038723989, 6116171967, 18348515901]

約数ペア:

[(1, 18348515901), (3, 6116171967), (9, 2038723989), (27, 679574663), (137, 133930773), (211, 86959791), (411, 44643591), (633, 28986597), (1233, 14881197), (1899, 9662199), (3699, 4960399), (5697, 3220733), (23509, 780489), (28907, 634743), (70527, 260163), (86721, 211581)]