18182669402

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{4513}}^1$

素因数の和:4958

約数の個数: 32

約数和(自身を含む): 28080691200

約数和(自身を除く): 9898021798

約数列:

[1, 2, 53, 106, 191, 199, 382, 398, 4513, 9026, 10123, 10547, 20246, 21094, 38009, 76018, 239189, 478378, 861983, 898087, 1723966, 1796174, 2014477, 4028954, 45685099, 47598611, 91370198, 95197222, 171534617, 343069234, 9091334701, 18182669402]

約数ペア:

[(1, 18182669402), (2, 9091334701), (53, 343069234), (106, 171534617), (191, 95197222), (199, 91370198), (382, 47598611), (398, 45685099), (4513, 4028954), (9026, 2014477), (10123, 1796174), (10547, 1723966), (20246, 898087), (21094, 861983), (38009, 478378), (76018, 239189)]