18906552

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 62421840

約数和(自身を除く): 43515288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 207, 233, 252, 276, 294, 322, 392, 414, 441, 466, 483, 504, 552, 588, 644, 699, 828, 882, 932, 966, 1127, 1176, 1288, 1398, 1449, 1631, 1656, 1764, 1864, 1932, 2097, 2254, 2796, 2898, 3262, 3381, 3528, 3864, 4194, 4508, 4893, 5359, 5592, 5796, 6524, 6762, 8388, 9016, 9786, 10143, 10718, 11417, 11592, 13048, 13524, 14679, 16077, 16776, 19572, 20286, 21436, 22834, 27048, 29358, 32154, 34251, 37513, 39144, 40572, 42872, 45668, 48231, 58716, 64308, 68502, 75026, 81144, 91336, 96462, 102753, 112539, 117432, 128616, 137004, 150052, 192924, 205506, 225078, 262591, 274008, 300104, 337617, 385848, 411012, 450156, 525182, 675234, 787773, 822024, 900312, 1050364, 1350468, 1575546, 2100728, 2363319, 2700936, 3151092, 4726638, 6302184, 9453276, 18906552]

約数ペア:

[(1, 18906552), (2, 9453276), (3, 6302184), (4, 4726638), (6, 3151092), (7, 2700936), (8, 2363319), (9, 2100728), (12, 1575546), (14, 1350468), (18, 1050364), (21, 900312), (23, 822024), (24, 787773), (28, 675234), (36, 525182), (42, 450156), (46, 411012), (49, 385848), (56, 337617), (63, 300104), (69, 274008), (72, 262591), (84, 225078), (92, 205506), (98, 192924), (126, 150052), (138, 137004), (147, 128616), (161, 117432), (168, 112539), (184, 102753), (196, 96462), (207, 91336), (233, 81144), (252, 75026), (276, 68502), (294, 64308), (322, 58716), (392, 48231), (414, 45668), (441, 42872), (466, 40572), (483, 39144), (504, 37513), (552, 34251), (588, 32154), (644, 29358), (699, 27048), (828, 22834), (882, 21436), (932, 20286), (966, 19572), (1127, 16776), (1176, 16077), (1288, 14679), (1398, 13524), (1449, 13048), (1631, 11592), (1656, 11417), (1764, 10718), (1864, 10143), (1932, 9786), (2097, 9016), (2254, 8388), (2796, 6762), (2898, 6524), (3262, 5796), (3381, 5592), (3528, 5359), (3864, 4893), (4194, 4508)]