18349181505

素因数分解:

$3^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1$

素因数の和:3325

約数の個数: 88

約数和(自身を含む): 34777302720

約数和(自身を除く): 16428121215

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 729, 855, 1215, 1539, 2187, 2565, 3271, 3645, 4617, 6561, 7695, 9813, 10935, 13851, 16355, 19683, 23085, 29439, 32805, 41553, 49065, 59049, 62149, 69255, 88317, 98415, 124659, 147195, 186447, 207765, 264951, 295245, 310745, 373977, 441585, 559341, 623295, 794853, 932235, 1121931, 1324755, 1678023, 1869885, 2384559, 2796705, 3974265, 5034069, 5609655, 7153677, 8390115, 11922795, 15102207, 21461031, 25170345, 35768385, 45306621, 64383093, 75511035, 107305155, 135919863, 193149279, 226533105, 321915465, 407759589, 679599315, 965746395, 1223278767, 2038797945, 3669836301, 6116393835, 18349181505]

約数ペア:

[(1, 18349181505), (3, 6116393835), (5, 3669836301), (9, 2038797945), (15, 1223278767), (19, 965746395), (27, 679599315), (45, 407759589), (57, 321915465), (81, 226533105), (95, 193149279), (135, 135919863), (171, 107305155), (243, 75511035), (285, 64383093), (405, 45306621), (513, 35768385), (729, 25170345), (855, 21461031), (1215, 15102207), (1539, 11922795), (2187, 8390115), (2565, 7153677), (3271, 5609655), (3645, 5034069), (4617, 3974265), (6561, 2796705), (7695, 2384559), (9813, 1869885), (10935, 1678023), (13851, 1324755), (16355, 1121931), (19683, 932235), (23085, 794853), (29439, 623295), (32805, 559341), (41553, 441585), (49065, 373977), (59049, 310745), (62149, 295245), (69255, 264951), (88317, 207765), (98415, 186447), (124659, 147195)]