18493440

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:82

約数の個数: 208

約数和(自身を含む): 69197568

約数和(自身を除く): 50704128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 112, 120, 128, 129, 140, 160, 168, 172, 192, 210, 215, 224, 240, 256, 258, 280, 301, 320, 336, 344, 384, 420, 430, 448, 480, 512, 516, 560, 602, 640, 645, 672, 688, 768, 840, 860, 896, 903, 960, 1024, 1032, 1120, 1204, 1280, 1290, 1344, 1376, 1505, 1536, 1680, 1720, 1792, 1806, 1920, 2048, 2064, 2240, 2408, 2560, 2580, 2688, 2752, 3010, 3072, 3360, 3440, 3584, 3612, 3840, 4096, 4128, 4480, 4515, 4816, 5120, 5160, 5376, 5504, 6020, 6144, 6720, 6880, 7168, 7224, 7680, 8256, 8960, 9030, 9632, 10240, 10320, 10752, 11008, 12040, 12288, 13440, 13760, 14336, 14448, 15360, 16512, 17920, 18060, 19264, 20480, 20640, 21504, 22016, 24080, 26880, 27520, 28672, 28896, 30720, 33024, 35840, 36120, 38528, 41280, 43008, 44032, 48160, 53760, 55040, 57792, 61440, 66048, 71680, 72240, 77056, 82560, 86016, 88064, 96320, 107520, 110080, 115584, 132096, 143360, 144480, 154112, 165120, 176128, 192640, 215040, 220160, 231168, 264192, 288960, 308224, 330240, 385280, 430080, 440320, 462336, 528384, 577920, 616448, 660480, 770560, 880640, 924672, 1155840, 1232896, 1320960, 1541120, 1849344, 2311680, 2641920, 3082240, 3698688, 4623360, 6164480, 9246720, 18493440]

約数ペア:

[(1, 18493440), (2, 9246720), (3, 6164480), (4, 4623360), (5, 3698688), (6, 3082240), (7, 2641920), (8, 2311680), (10, 1849344), (12, 1541120), (14, 1320960), (15, 1232896), (16, 1155840), (20, 924672), (21, 880640), (24, 770560), (28, 660480), (30, 616448), (32, 577920), (35, 528384), (40, 462336), (42, 440320), (43, 430080), (48, 385280), (56, 330240), (60, 308224), (64, 288960), (70, 264192), (80, 231168), (84, 220160), (86, 215040), (96, 192640), (105, 176128), (112, 165120), (120, 154112), (128, 144480), (129, 143360), (140, 132096), (160, 115584), (168, 110080), (172, 107520), (192, 96320), (210, 88064), (215, 86016), (224, 82560), (240, 77056), (256, 72240), (258, 71680), (280, 66048), (301, 61440), (320, 57792), (336, 55040), (344, 53760), (384, 48160), (420, 44032), (430, 43008), (448, 41280), (480, 38528), (512, 36120), (516, 35840), (560, 33024), (602, 30720), (640, 28896), (645, 28672), (672, 27520), (688, 26880), (768, 24080), (840, 22016), (860, 21504), (896, 20640), (903, 20480), (960, 19264), (1024, 18060), (1032, 17920), (1120, 16512), (1204, 15360), (1280, 14448), (1290, 14336), (1344, 13760), (1376, 13440), (1505, 12288), (1536, 12040), (1680, 11008), (1720, 10752), (1792, 10320), (1806, 10240), (1920, 9632), (2048, 9030), (2064, 8960), (2240, 8256), (2408, 7680), (2560, 7224), (2580, 7168), (2688, 6880), (2752, 6720), (3010, 6144), (3072, 6020), (3360, 5504), (3440, 5376), (3584, 5160), (3612, 5120), (3840, 4816), (4096, 4515), (4128, 4480)]