18433440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 68584320

約数和(自身を除く): 50150880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 251, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 502, 510, 540, 544, 612, 680, 720, 753, 765, 816, 864, 918, 1004, 1020, 1080, 1224, 1255, 1360, 1440, 1506, 1530, 1632, 1836, 2008, 2040, 2160, 2259, 2295, 2448, 2510, 2720, 3012, 3060, 3672, 3765, 4016, 4080, 4267, 4320, 4518, 4590, 4896, 5020, 6024, 6120, 6777, 7344, 7530, 8032, 8160, 8534, 9036, 9180, 10040, 11295, 12048, 12240, 12801, 13554, 14688, 15060, 17068, 18072, 18360, 20080, 21335, 22590, 24096, 24480, 25602, 27108, 30120, 33885, 34136, 36144, 36720, 38403, 40160, 42670, 45180, 51204, 54216, 60240, 64005, 67770, 68272, 72288, 73440, 76806, 85340, 90360, 102408, 108432, 115209, 120480, 128010, 135540, 136544, 153612, 170680, 180720, 192015, 204816, 216864, 230418, 256020, 271080, 307224, 341360, 361440, 384030, 409632, 460836, 512040, 542160, 576045, 614448, 682720, 768060, 921672, 1024080, 1084320, 1152090, 1228896, 1536120, 1843344, 2048160, 2304180, 3072240, 3686688, 4608360, 6144480, 9216720, 18433440]

約数ペア:

[(1, 18433440), (2, 9216720), (3, 6144480), (4, 4608360), (5, 3686688), (6, 3072240), (8, 2304180), (9, 2048160), (10, 1843344), (12, 1536120), (15, 1228896), (16, 1152090), (17, 1084320), (18, 1024080), (20, 921672), (24, 768060), (27, 682720), (30, 614448), (32, 576045), (34, 542160), (36, 512040), (40, 460836), (45, 409632), (48, 384030), (51, 361440), (54, 341360), (60, 307224), (68, 271080), (72, 256020), (80, 230418), (85, 216864), (90, 204816), (96, 192015), (102, 180720), (108, 170680), (120, 153612), (135, 136544), (136, 135540), (144, 128010), (153, 120480), (160, 115209), (170, 108432), (180, 102408), (204, 90360), (216, 85340), (240, 76806), (251, 73440), (255, 72288), (270, 68272), (272, 67770), (288, 64005), (306, 60240), (340, 54216), (360, 51204), (408, 45180), (432, 42670), (459, 40160), (480, 38403), (502, 36720), (510, 36144), (540, 34136), (544, 33885), (612, 30120), (680, 27108), (720, 25602), (753, 24480), (765, 24096), (816, 22590), (864, 21335), (918, 20080), (1004, 18360), (1020, 18072), (1080, 17068), (1224, 15060), (1255, 14688), (1360, 13554), (1440, 12801), (1506, 12240), (1530, 12048), (1632, 11295), (1836, 10040), (2008, 9180), (2040, 9036), (2160, 8534), (2259, 8160), (2295, 8032), (2448, 7530), (2510, 7344), (2720, 6777), (3012, 6120), (3060, 6024), (3672, 5020), (3765, 4896), (4016, 4590), (4080, 4518), (4267, 4320)]