18955776

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 60496128

約数和(自身を除く): 41540352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 43, 48, 56, 64, 82, 84, 86, 96, 112, 123, 128, 129, 164, 168, 172, 192, 224, 246, 256, 258, 287, 301, 328, 336, 344, 384, 448, 492, 512, 516, 574, 602, 656, 672, 688, 768, 861, 896, 903, 984, 1032, 1148, 1204, 1312, 1344, 1376, 1536, 1722, 1763, 1792, 1806, 1968, 2064, 2296, 2408, 2624, 2688, 2752, 3444, 3526, 3584, 3612, 3936, 4128, 4592, 4816, 5248, 5289, 5376, 5504, 6888, 7052, 7224, 7872, 8256, 9184, 9632, 10496, 10578, 10752, 11008, 12341, 13776, 14104, 14448, 15744, 16512, 18368, 19264, 20992, 21156, 22016, 24682, 27552, 28208, 28896, 31488, 33024, 36736, 37023, 38528, 42312, 49364, 55104, 56416, 57792, 62976, 66048, 73472, 74046, 77056, 84624, 98728, 110208, 112832, 115584, 146944, 148092, 154112, 169248, 197456, 220416, 225664, 231168, 296184, 338496, 394912, 440832, 451328, 462336, 592368, 676992, 789824, 902656, 1184736, 1353984, 1579648, 2369472, 2707968, 3159296, 4738944, 6318592, 9477888, 18955776]

約数ペア:

[(1, 18955776), (2, 9477888), (3, 6318592), (4, 4738944), (6, 3159296), (7, 2707968), (8, 2369472), (12, 1579648), (14, 1353984), (16, 1184736), (21, 902656), (24, 789824), (28, 676992), (32, 592368), (41, 462336), (42, 451328), (43, 440832), (48, 394912), (56, 338496), (64, 296184), (82, 231168), (84, 225664), (86, 220416), (96, 197456), (112, 169248), (123, 154112), (128, 148092), (129, 146944), (164, 115584), (168, 112832), (172, 110208), (192, 98728), (224, 84624), (246, 77056), (256, 74046), (258, 73472), (287, 66048), (301, 62976), (328, 57792), (336, 56416), (344, 55104), (384, 49364), (448, 42312), (492, 38528), (512, 37023), (516, 36736), (574, 33024), (602, 31488), (656, 28896), (672, 28208), (688, 27552), (768, 24682), (861, 22016), (896, 21156), (903, 20992), (984, 19264), (1032, 18368), (1148, 16512), (1204, 15744), (1312, 14448), (1344, 14104), (1376, 13776), (1536, 12341), (1722, 11008), (1763, 10752), (1792, 10578), (1806, 10496), (1968, 9632), (2064, 9184), (2296, 8256), (2408, 7872), (2624, 7224), (2688, 7052), (2752, 6888), (3444, 5504), (3526, 5376), (3584, 5289), (3612, 5248), (3936, 4816), (4128, 4592)]