18408040693

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{5981}}^1$

素因数の和:6397

約数の個数: 32

約数和(自身を含む): 22522947840

約数和(自身を除く): 4114907147

約数列:

[1, 7, 19, 73, 133, 317, 511, 1387, 2219, 5981, 6023, 9709, 23141, 41867, 42161, 113639, 161987, 436613, 439679, 795473, 1895977, 3056291, 3077753, 8295647, 13271839, 36023563, 58069529, 138406321, 252164941, 968844247, 2629720099, 18408040693]

約数ペア:

[(1, 18408040693), (7, 2629720099), (19, 968844247), (73, 252164941), (133, 138406321), (317, 58069529), (511, 36023563), (1387, 13271839), (2219, 8295647), (5981, 3077753), (6023, 3056291), (9709, 1895977), (23141, 795473), (41867, 439679), (42161, 436613), (113639, 161987)]