18577728

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:861

約数の個数: 112

約数和(自身を含む): 58887360

約数和(自身を除く): 40309632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 827, 832, 864, 936, 1248, 1404, 1654, 1728, 1872, 2481, 2496, 2808, 3308, 3744, 4962, 5616, 6616, 7443, 7488, 9924, 10751, 11232, 13232, 14886, 19848, 21502, 22329, 22464, 26464, 29772, 32253, 39696, 43004, 44658, 52928, 59544, 64506, 79392, 86008, 89316, 96759, 119088, 129012, 158784, 172016, 178632, 193518, 238176, 258024, 290277, 344032, 357264, 387036, 476352, 516048, 580554, 688064, 714528, 774072, 1032096, 1161108, 1429056, 1548144, 2064192, 2322216, 3096288, 4644432, 6192576, 9288864, 18577728]

約数ペア:

[(1, 18577728), (2, 9288864), (3, 6192576), (4, 4644432), (6, 3096288), (8, 2322216), (9, 2064192), (12, 1548144), (13, 1429056), (16, 1161108), (18, 1032096), (24, 774072), (26, 714528), (27, 688064), (32, 580554), (36, 516048), (39, 476352), (48, 387036), (52, 357264), (54, 344032), (64, 290277), (72, 258024), (78, 238176), (96, 193518), (104, 178632), (108, 172016), (117, 158784), (144, 129012), (156, 119088), (192, 96759), (208, 89316), (216, 86008), (234, 79392), (288, 64506), (312, 59544), (351, 52928), (416, 44658), (432, 43004), (468, 39696), (576, 32253), (624, 29772), (702, 26464), (827, 22464), (832, 22329), (864, 21502), (936, 19848), (1248, 14886), (1404, 13232), (1654, 11232), (1728, 10751), (1872, 9924), (2481, 7488), (2496, 7443), (2808, 6616), (3308, 5616), (3744, 4962)]