18538869354

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7070507}}^1$

素因数の和:7070554

約数の個数: 32

約数和(自身を含む): 40726126080

約数和(自身を除く): 22187256726

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7070507, 14141014, 21211521, 42423042, 134339633, 162621661, 268679266, 325243322, 403018899, 487864983, 806037798, 975729966, 3089811559, 6179623118, 9269434677, 18538869354]

約数ペア:

[(1, 18538869354), (2, 9269434677), (3, 6179623118), (6, 3089811559), (19, 975729966), (23, 806037798), (38, 487864983), (46, 403018899), (57, 325243322), (69, 268679266), (114, 162621661), (138, 134339633), (437, 42423042), (874, 21211521), (1311, 14141014), (2622, 7070507)]