18090052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 35481600

約数和(自身を除く): 17391548

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 79, 92, 131, 158, 262, 316, 437, 524, 874, 1501, 1748, 1817, 2489, 3002, 3013, 3634, 4978, 6004, 6026, 7268, 9956, 10349, 12052, 20698, 34523, 41396, 57247, 69046, 114494, 138092, 196631, 228988, 238027, 393262, 476054, 786524, 952108, 4522513, 9045026, 18090052]

約数ペア:

[(1, 18090052), (2, 9045026), (4, 4522513), (19, 952108), (23, 786524), (38, 476054), (46, 393262), (76, 238027), (79, 228988), (92, 196631), (131, 138092), (158, 114494), (262, 69046), (316, 57247), (437, 41396), (524, 34523), (874, 20698), (1501, 12052), (1748, 10349), (1817, 9956), (2489, 7268), (3002, 6026), (3013, 6004), (3634, 4978)]