2018449370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{13883}}^1$

素因数の和:13995

約数の個数: 64

約数和(自身を含む): 4350468096

約数和(自身を除く): 2332018726

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 67, 70, 134, 155, 217, 310, 335, 434, 469, 670, 938, 1085, 2077, 2170, 2345, 4154, 4690, 10385, 13883, 14539, 20770, 27766, 29078, 69415, 72695, 97181, 138830, 145390, 194362, 430373, 485905, 860746, 930161, 971810, 1860322, 2151865, 3012611, 4303730, 4650805, 6025222, 6511127, 9301610, 13022254, 15063055, 28834991, 30126110, 32555635, 57669982, 65111270, 144174955, 201844937, 288349910, 403689874, 1009224685, 2018449370]

約数ペア:

[(1, 2018449370), (2, 1009224685), (5, 403689874), (7, 288349910), (10, 201844937), (14, 144174955), (31, 65111270), (35, 57669982), (62, 32555635), (67, 30126110), (70, 28834991), (134, 15063055), (155, 13022254), (217, 9301610), (310, 6511127), (335, 6025222), (434, 4650805), (469, 4303730), (670, 3012611), (938, 2151865), (1085, 1860322), (2077, 971810), (2170, 930161), (2345, 860746), (4154, 485905), (4690, 430373), (10385, 194362), (13883, 145390), (14539, 138830), (20770, 97181), (27766, 72695), (29078, 69415)]