18836691345

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{3271}}^1$

素因数の和:3588

約数の個数: 80

約数和(自身を含む): 34491853440

約数和(自身を除く): 15655162095

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 241, 295, 405, 531, 723, 885, 1205, 1593, 2169, 2655, 3271, 3615, 4779, 6507, 7965, 9813, 10845, 14219, 16355, 19521, 23895, 29439, 32535, 42657, 49065, 71095, 88317, 97605, 127971, 147195, 192989, 213285, 264951, 383913, 441585, 578967, 639855, 788311, 964945, 1151739, 1324755, 1736901, 1919565, 2364933, 2894835, 3941555, 5210703, 5758695, 7094799, 8684505, 11824665, 15632109, 21284397, 26053515, 35473995, 46510349, 63853191, 78160545, 106421985, 139531047, 232551745, 319265955, 418593141, 697655235, 1255779423, 2092965705, 3767338269, 6278897115, 18836691345]

約数ペア:

[(1, 18836691345), (3, 6278897115), (5, 3767338269), (9, 2092965705), (15, 1255779423), (27, 697655235), (45, 418593141), (59, 319265955), (81, 232551745), (135, 139531047), (177, 106421985), (241, 78160545), (295, 63853191), (405, 46510349), (531, 35473995), (723, 26053515), (885, 21284397), (1205, 15632109), (1593, 11824665), (2169, 8684505), (2655, 7094799), (3271, 5758695), (3615, 5210703), (4779, 3941555), (6507, 2894835), (7965, 2364933), (9813, 1919565), (10845, 1736901), (14219, 1324755), (16355, 1151739), (19521, 964945), (23895, 788311), (29439, 639855), (32535, 578967), (42657, 441585), (49065, 383913), (71095, 264951), (88317, 213285), (97605, 192989), (127971, 147195)]