2018455912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 4441651200

約数和(自身を除く): 2423195288

約数列:

[1, 2, 4, 8, 11, 22, 29, 41, 44, 58, 82, 88, 101, 116, 164, 191, 202, 232, 319, 328, 382, 404, 451, 638, 764, 808, 902, 1111, 1189, 1276, 1528, 1804, 2101, 2222, 2378, 2552, 2929, 3608, 4141, 4202, 4444, 4756, 5539, 5858, 7831, 8282, 8404, 8888, 9512, 11078, 11716, 13079, 15662, 16564, 16808, 19291, 22156, 23432, 26158, 31324, 32219, 33128, 38582, 44312, 45551, 52316, 60929, 62648, 64438, 77164, 86141, 91102, 104632, 120089, 121858, 128876, 154328, 172282, 182204, 212201, 227099, 240178, 243716, 257752, 344564, 364408, 424402, 454198, 480356, 487432, 559439, 689128, 790931, 848804, 908396, 960712, 1118878, 1320979, 1581862, 1697608, 1816792, 2237756, 2498089, 2641958, 3163724, 4475512, 4996178, 5283916, 6153829, 6327448, 8700241, 9992356, 10567832, 12307658, 17400482, 19984712, 22936999, 24615316, 34800964, 45873998, 49230632, 69601928, 91747996, 183495992, 252306989, 504613978, 1009227956, 2018455912]

約数ペア:

[(1, 2018455912), (2, 1009227956), (4, 504613978), (8, 252306989), (11, 183495992), (22, 91747996), (29, 69601928), (41, 49230632), (44, 45873998), (58, 34800964), (82, 24615316), (88, 22936999), (101, 19984712), (116, 17400482), (164, 12307658), (191, 10567832), (202, 9992356), (232, 8700241), (319, 6327448), (328, 6153829), (382, 5283916), (404, 4996178), (451, 4475512), (638, 3163724), (764, 2641958), (808, 2498089), (902, 2237756), (1111, 1816792), (1189, 1697608), (1276, 1581862), (1528, 1320979), (1804, 1118878), (2101, 960712), (2222, 908396), (2378, 848804), (2552, 790931), (2929, 689128), (3608, 559439), (4141, 487432), (4202, 480356), (4444, 454198), (4756, 424402), (5539, 364408), (5858, 344564), (7831, 257752), (8282, 243716), (8404, 240178), (8888, 227099), (9512, 212201), (11078, 182204), (11716, 172282), (13079, 154328), (15662, 128876), (16564, 121858), (16808, 120089), (19291, 104632), (22156, 91102), (23432, 86141), (26158, 77164), (31324, 64438), (32219, 62648), (33128, 60929), (38582, 52316), (44312, 45551)]