20181616532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1\times {\mathrm{37507}}^1$

素因数の和:39276

約数の個数: 48

約数和(自身を含む): 44058997248

約数和(自身を除く): 23877380716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1747, 3494, 6988, 12229, 19217, 24458, 37507, 38434, 48916, 75014, 76868, 134519, 150028, 262549, 269038, 412577, 525098, 538076, 825154, 1050196, 1650308, 2888039, 5776078, 11552156, 65524729, 131049458, 262098916, 458673103, 720772019, 917346206, 1441544038, 1834692412, 2883088076, 5045404133, 10090808266, 20181616532]

約数ペア:

[(1, 20181616532), (2, 10090808266), (4, 5045404133), (7, 2883088076), (11, 1834692412), (14, 1441544038), (22, 917346206), (28, 720772019), (44, 458673103), (77, 262098916), (154, 131049458), (308, 65524729), (1747, 11552156), (3494, 5776078), (6988, 2888039), (12229, 1650308), (19217, 1050196), (24458, 825154), (37507, 538076), (38434, 525098), (48916, 412577), (75014, 269038), (76868, 262549), (134519, 150028)]