18654048

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 144

約数和(自身を含む): 63947520

約数和(自身を除く): 45293472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 487, 504, 532, 608, 672, 684, 798, 912, 974, 1008, 1064, 1197, 1368, 1461, 1596, 1824, 1948, 2016, 2128, 2394, 2736, 2922, 3192, 3409, 3896, 4256, 4383, 4788, 5472, 5844, 6384, 6818, 7792, 8766, 9253, 9576, 10227, 11688, 12768, 13636, 15584, 17532, 18506, 19152, 20454, 23376, 27272, 27759, 30681, 35064, 37012, 38304, 40908, 46752, 54544, 55518, 61362, 64771, 70128, 74024, 81816, 83277, 109088, 111036, 122724, 129542, 140256, 148048, 163632, 166554, 194313, 222072, 245448, 259084, 296096, 327264, 333108, 388626, 444144, 490896, 518168, 582939, 666216, 777252, 888288, 981792, 1036336, 1165878, 1332432, 1554504, 2072672, 2331756, 2664864, 3109008, 4663512, 6218016, 9327024, 18654048]

約数ペア:

[(1, 18654048), (2, 9327024), (3, 6218016), (4, 4663512), (6, 3109008), (7, 2664864), (8, 2331756), (9, 2072672), (12, 1554504), (14, 1332432), (16, 1165878), (18, 1036336), (19, 981792), (21, 888288), (24, 777252), (28, 666216), (32, 582939), (36, 518168), (38, 490896), (42, 444144), (48, 388626), (56, 333108), (57, 327264), (63, 296096), (72, 259084), (76, 245448), (84, 222072), (96, 194313), (112, 166554), (114, 163632), (126, 148048), (133, 140256), (144, 129542), (152, 122724), (168, 111036), (171, 109088), (224, 83277), (228, 81816), (252, 74024), (266, 70128), (288, 64771), (304, 61362), (336, 55518), (342, 54544), (399, 46752), (456, 40908), (487, 38304), (504, 37012), (532, 35064), (608, 30681), (672, 27759), (684, 27272), (798, 23376), (912, 20454), (974, 19152), (1008, 18506), (1064, 17532), (1197, 15584), (1368, 13636), (1461, 12768), (1596, 11688), (1824, 10227), (1948, 9576), (2016, 9253), (2128, 8766), (2394, 7792), (2736, 6818), (2922, 6384), (3192, 5844), (3409, 5472), (3896, 4788), (4256, 4383)]