18917184

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 168

約数和(自身を含む): 60240672

約数和(自身を除く): 41323488

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 53, 64, 66, 78, 88, 96, 104, 106, 132, 143, 156, 159, 169, 176, 192, 208, 212, 264, 286, 312, 318, 338, 352, 416, 424, 429, 507, 528, 572, 583, 624, 636, 676, 689, 704, 832, 848, 858, 1014, 1056, 1144, 1166, 1248, 1272, 1352, 1378, 1696, 1716, 1749, 1859, 2028, 2067, 2112, 2288, 2332, 2496, 2544, 2704, 2756, 3392, 3432, 3498, 3718, 4056, 4134, 4576, 4664, 5088, 5408, 5512, 5577, 6864, 6996, 7436, 7579, 8112, 8268, 8957, 9152, 9328, 10176, 10816, 11024, 11154, 13728, 13992, 14872, 15158, 16224, 16536, 17914, 18656, 22048, 22308, 22737, 26871, 27456, 27984, 29744, 30316, 32448, 33072, 35828, 37312, 44096, 44616, 45474, 53742, 55968, 59488, 60632, 66144, 71656, 89232, 90948, 98527, 107484, 111936, 118976, 121264, 132288, 143312, 178464, 181896, 197054, 214968, 242528, 286624, 295581, 356928, 363792, 394108, 429936, 485056, 573248, 591162, 727584, 788216, 859872, 1182324, 1455168, 1576432, 1719744, 2364648, 3152864, 4729296, 6305728, 9458592, 18917184]

約数ペア:

[(1, 18917184), (2, 9458592), (3, 6305728), (4, 4729296), (6, 3152864), (8, 2364648), (11, 1719744), (12, 1576432), (13, 1455168), (16, 1182324), (22, 859872), (24, 788216), (26, 727584), (32, 591162), (33, 573248), (39, 485056), (44, 429936), (48, 394108), (52, 363792), (53, 356928), (64, 295581), (66, 286624), (78, 242528), (88, 214968), (96, 197054), (104, 181896), (106, 178464), (132, 143312), (143, 132288), (156, 121264), (159, 118976), (169, 111936), (176, 107484), (192, 98527), (208, 90948), (212, 89232), (264, 71656), (286, 66144), (312, 60632), (318, 59488), (338, 55968), (352, 53742), (416, 45474), (424, 44616), (429, 44096), (507, 37312), (528, 35828), (572, 33072), (583, 32448), (624, 30316), (636, 29744), (676, 27984), (689, 27456), (704, 26871), (832, 22737), (848, 22308), (858, 22048), (1014, 18656), (1056, 17914), (1144, 16536), (1166, 16224), (1248, 15158), (1272, 14872), (1352, 13992), (1378, 13728), (1696, 11154), (1716, 11024), (1749, 10816), (1859, 10176), (2028, 9328), (2067, 9152), (2112, 8957), (2288, 8268), (2332, 8112), (2496, 7579), (2544, 7436), (2704, 6996), (2756, 6864), (3392, 5577), (3432, 5512), (3498, 5408), (3718, 5088), (4056, 4664), (4134, 4576)]