18756697728

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^2\times {\mathrm{13127}}^1$

素因数の和:13266

約数の個数: 96

約数和(自身を含む): 50656488480

約数和(自身を除く): 31899790752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 976, 1464, 1952, 2928, 3721, 3904, 5856, 7442, 7808, 11163, 11712, 13127, 14884, 22326, 23424, 26254, 29768, 39381, 44652, 52508, 59536, 78762, 89304, 105016, 119072, 157524, 178608, 210032, 238144, 315048, 357216, 420064, 476288, 630096, 714432, 800747, 840128, 1260192, 1428864, 1601494, 1680256, 2402241, 2520384, 3202988, 4804482, 5040768, 6405976, 9608964, 12811952, 19217928, 25623904, 38435856, 48845567, 51247808, 76871712, 97691134, 102495616, 146536701, 153743424, 195382268, 293073402, 307486848, 390764536, 586146804, 781529072, 1172293608, 1563058144, 2344587216, 3126116288, 4689174432, 6252232576, 9378348864, 18756697728]

約数ペア:

[(1, 18756697728), (2, 9378348864), (3, 6252232576), (4, 4689174432), (6, 3126116288), (8, 2344587216), (12, 1563058144), (16, 1172293608), (24, 781529072), (32, 586146804), (48, 390764536), (61, 307486848), (64, 293073402), (96, 195382268), (122, 153743424), (128, 146536701), (183, 102495616), (192, 97691134), (244, 76871712), (366, 51247808), (384, 48845567), (488, 38435856), (732, 25623904), (976, 19217928), (1464, 12811952), (1952, 9608964), (2928, 6405976), (3721, 5040768), (3904, 4804482), (5856, 3202988), (7442, 2520384), (7808, 2402241), (11163, 1680256), (11712, 1601494), (13127, 1428864), (14884, 1260192), (22326, 840128), (23424, 800747), (26254, 714432), (29768, 630096), (39381, 476288), (44652, 420064), (52508, 357216), (59536, 315048), (78762, 238144), (89304, 210032), (105016, 178608), (119072, 157524)]