18743280045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{38747}}^1$

素因数の和:39050

約数の個数: 64

約数和(自身を含む): 36424359936

約数和(自身を除く): 17681079891

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 271, 357, 595, 813, 1355, 1785, 1897, 4065, 4607, 5691, 9485, 13821, 23035, 28455, 32249, 38747, 69105, 96747, 116241, 161245, 193735, 271229, 483735, 581205, 658699, 813687, 1356145, 1976097, 3293495, 4068435, 4610893, 9880485, 10500437, 13832679, 23054465, 31501311, 52502185, 69163395, 73503059, 157506555, 178507429, 220509177, 367515295, 535522287, 892537145, 1102545885, 1249552003, 2677611435, 3748656009, 6247760015, 18743280045]

約数ペア:

[(1, 18743280045), (3, 6247760015), (5, 3748656009), (7, 2677611435), (15, 1249552003), (17, 1102545885), (21, 892537145), (35, 535522287), (51, 367515295), (85, 220509177), (105, 178507429), (119, 157506555), (255, 73503059), (271, 69163395), (357, 52502185), (595, 31501311), (813, 23054465), (1355, 13832679), (1785, 10500437), (1897, 9880485), (4065, 4610893), (4607, 4068435), (5691, 3293495), (9485, 1976097), (13821, 1356145), (23035, 813687), (28455, 658699), (32249, 581205), (38747, 483735), (69105, 271229), (96747, 193735), (116241, 161245)]