18807749376

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{1553}}^1$

素因数の和:2798

約数の個数: 144

約数和(自身を含む): 53985686496

約数和(自身を除く): 35177937120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1213, 1248, 1553, 1664, 2426, 2496, 3106, 3328, 3639, 4659, 4852, 4992, 6212, 7278, 9318, 9704, 9984, 12424, 14556, 15769, 18636, 19408, 20189, 24848, 29112, 31538, 37272, 38816, 40378, 47307, 49696, 58224, 60567, 63076, 74544, 77632, 80756, 94614, 99392, 116448, 121134, 126152, 149088, 155264, 161512, 189228, 198784, 232896, 242268, 252304, 298176, 310528, 323024, 378456, 397568, 465792, 484536, 504608, 596352, 646048, 756912, 931584, 969072, 1009216, 1192704, 1292096, 1513824, 1883789, 1938144, 2018432, 2584192, 3027648, 3767578, 3876288, 4036864, 5168384, 5651367, 6055296, 7535156, 7752576, 11302734, 12110592, 15070312, 15505152, 22605468, 24489257, 30140624, 45210936, 48978514, 60281248, 73467771, 90421872, 97957028, 120562496, 146935542, 180843744, 195914056, 241124992, 293871084, 361687488, 391828112, 482249984, 587742168, 723374976, 783656224, 1175484336, 1446749952, 1567312448, 2350968672, 3134624896, 4701937344, 6269249792, 9403874688, 18807749376]

約数ペア:

[(1, 18807749376), (2, 9403874688), (3, 6269249792), (4, 4701937344), (6, 3134624896), (8, 2350968672), (12, 1567312448), (13, 1446749952), (16, 1175484336), (24, 783656224), (26, 723374976), (32, 587742168), (39, 482249984), (48, 391828112), (52, 361687488), (64, 293871084), (78, 241124992), (96, 195914056), (104, 180843744), (128, 146935542), (156, 120562496), (192, 97957028), (208, 90421872), (256, 73467771), (312, 60281248), (384, 48978514), (416, 45210936), (624, 30140624), (768, 24489257), (832, 22605468), (1213, 15505152), (1248, 15070312), (1553, 12110592), (1664, 11302734), (2426, 7752576), (2496, 7535156), (3106, 6055296), (3328, 5651367), (3639, 5168384), (4659, 4036864), (4852, 3876288), (4992, 3767578), (6212, 3027648), (7278, 2584192), (9318, 2018432), (9704, 1938144), (9984, 1883789), (12424, 1513824), (14556, 1292096), (15769, 1192704), (18636, 1009216), (19408, 969072), (20189, 931584), (24848, 756912), (29112, 646048), (31538, 596352), (37272, 504608), (38816, 484536), (40378, 465792), (47307, 397568), (49696, 378456), (58224, 323024), (60567, 310528), (63076, 298176), (74544, 252304), (77632, 242268), (80756, 232896), (94614, 198784), (99392, 189228), (116448, 161512), (121134, 155264), (126152, 149088)]