1888894722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2963}}^1$

素因数の和:3735

約数の個数: 64

約数和(自身を含む): 4445715456

約数和(自身を除く): 2556820734

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 743, 858, 1486, 2229, 2963, 4458, 5926, 8173, 8889, 9659, 16346, 17778, 19318, 24519, 28977, 32593, 38519, 49038, 57954, 65186, 77038, 97779, 106249, 115557, 195558, 212498, 231114, 318747, 423709, 637494, 847418, 1271127, 2201509, 2542254, 4403018, 6604527, 13209054, 24216599, 28619617, 48433198, 57239234, 72649797, 85858851, 145299594, 171717702, 314815787, 629631574, 944447361, 1888894722]

約数ペア:

[(1, 1888894722), (2, 944447361), (3, 629631574), (6, 314815787), (11, 171717702), (13, 145299594), (22, 85858851), (26, 72649797), (33, 57239234), (39, 48433198), (66, 28619617), (78, 24216599), (143, 13209054), (286, 6604527), (429, 4403018), (743, 2542254), (858, 2201509), (1486, 1271127), (2229, 847418), (2963, 637494), (4458, 423709), (5926, 318747), (8173, 231114), (8889, 212498), (9659, 195558), (16346, 115557), (17778, 106249), (19318, 97779), (24519, 77038), (28977, 65186), (32593, 57954), (38519, 49038)]