18116880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 61603200

約数和(自身を除く): 43486320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 137, 145, 152, 174, 190, 228, 232, 240, 274, 285, 290, 304, 348, 380, 411, 435, 456, 464, 548, 551, 570, 580, 685, 696, 760, 822, 870, 912, 1096, 1102, 1140, 1160, 1370, 1392, 1520, 1644, 1653, 1740, 2055, 2192, 2204, 2280, 2320, 2603, 2740, 2755, 3288, 3306, 3480, 3973, 4110, 4408, 4560, 5206, 5480, 5510, 6576, 6612, 6960, 7809, 7946, 8220, 8265, 8816, 10412, 10960, 11020, 11919, 13015, 13224, 15618, 15892, 16440, 16530, 19865, 20824, 22040, 23838, 26030, 26448, 31236, 31784, 32880, 33060, 39045, 39730, 41648, 44080, 47676, 52060, 59595, 62472, 63568, 66120, 75487, 78090, 79460, 95352, 104120, 119190, 124944, 132240, 150974, 156180, 158920, 190704, 208240, 226461, 238380, 301948, 312360, 317840, 377435, 452922, 476760, 603896, 624720, 754870, 905844, 953520, 1132305, 1207792, 1509740, 1811688, 2264610, 3019480, 3623376, 4529220, 6038960, 9058440, 18116880]

約数ペア:

[(1, 18116880), (2, 9058440), (3, 6038960), (4, 4529220), (5, 3623376), (6, 3019480), (8, 2264610), (10, 1811688), (12, 1509740), (15, 1207792), (16, 1132305), (19, 953520), (20, 905844), (24, 754870), (29, 624720), (30, 603896), (38, 476760), (40, 452922), (48, 377435), (57, 317840), (58, 312360), (60, 301948), (76, 238380), (80, 226461), (87, 208240), (95, 190704), (114, 158920), (116, 156180), (120, 150974), (137, 132240), (145, 124944), (152, 119190), (174, 104120), (190, 95352), (228, 79460), (232, 78090), (240, 75487), (274, 66120), (285, 63568), (290, 62472), (304, 59595), (348, 52060), (380, 47676), (411, 44080), (435, 41648), (456, 39730), (464, 39045), (548, 33060), (551, 32880), (570, 31784), (580, 31236), (685, 26448), (696, 26030), (760, 23838), (822, 22040), (870, 20824), (912, 19865), (1096, 16530), (1102, 16440), (1140, 15892), (1160, 15618), (1370, 13224), (1392, 13015), (1520, 11919), (1644, 11020), (1653, 10960), (1740, 10412), (2055, 8816), (2192, 8265), (2204, 8220), (2280, 7946), (2320, 7809), (2603, 6960), (2740, 6612), (2755, 6576), (3288, 5510), (3306, 5480), (3480, 5206), (3973, 4560), (4110, 4408)]