18819000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 256

約数和(自身を含む): 70761600

約数和(自身を除く): 51942600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 41, 45, 50, 51, 54, 60, 68, 72, 75, 82, 85, 90, 100, 102, 108, 120, 123, 125, 135, 136, 150, 153, 164, 170, 180, 200, 204, 205, 216, 225, 246, 250, 255, 270, 300, 306, 328, 340, 360, 369, 375, 408, 410, 425, 450, 459, 492, 500, 510, 540, 600, 612, 615, 675, 680, 697, 738, 750, 765, 820, 850, 900, 918, 984, 1000, 1020, 1025, 1080, 1107, 1125, 1224, 1230, 1275, 1350, 1394, 1476, 1500, 1530, 1640, 1700, 1800, 1836, 1845, 2040, 2050, 2091, 2125, 2214, 2250, 2295, 2460, 2550, 2700, 2788, 2952, 3000, 3060, 3075, 3375, 3400, 3485, 3672, 3690, 3825, 4100, 4182, 4250, 4428, 4500, 4590, 4920, 5100, 5125, 5400, 5535, 5576, 6120, 6150, 6273, 6375, 6750, 6970, 7380, 7650, 8200, 8364, 8500, 8856, 9000, 9180, 9225, 10200, 10250, 10455, 11070, 11475, 12300, 12546, 12750, 13500, 13940, 14760, 15300, 15375, 16728, 17000, 17425, 18360, 18450, 18819, 19125, 20500, 20910, 22140, 22950, 24600, 25092, 25500, 27000, 27675, 27880, 30600, 30750, 31365, 34850, 36900, 37638, 38250, 41000, 41820, 44280, 45900, 46125, 50184, 51000, 52275, 55350, 57375, 61500, 62730, 69700, 73800, 75276, 76500, 83640, 87125, 91800, 92250, 94095, 104550, 110700, 114750, 123000, 125460, 138375, 139400, 150552, 153000, 156825, 174250, 184500, 188190, 209100, 221400, 229500, 250920, 261375, 276750, 313650, 348500, 369000, 376380, 418200, 459000, 470475, 522750, 553500, 627300, 697000, 752760, 784125, 940950, 1045500, 1107000, 1254600, 1568250, 1881900, 2091000, 2352375, 3136500, 3763800, 4704750, 6273000, 9409500, 18819000]

約数ペア:

[(1, 18819000), (2, 9409500), (3, 6273000), (4, 4704750), (5, 3763800), (6, 3136500), (8, 2352375), (9, 2091000), (10, 1881900), (12, 1568250), (15, 1254600), (17, 1107000), (18, 1045500), (20, 940950), (24, 784125), (25, 752760), (27, 697000), (30, 627300), (34, 553500), (36, 522750), (40, 470475), (41, 459000), (45, 418200), (50, 376380), (51, 369000), (54, 348500), (60, 313650), (68, 276750), (72, 261375), (75, 250920), (82, 229500), (85, 221400), (90, 209100), (100, 188190), (102, 184500), (108, 174250), (120, 156825), (123, 153000), (125, 150552), (135, 139400), (136, 138375), (150, 125460), (153, 123000), (164, 114750), (170, 110700), (180, 104550), (200, 94095), (204, 92250), (205, 91800), (216, 87125), (225, 83640), (246, 76500), (250, 75276), (255, 73800), (270, 69700), (300, 62730), (306, 61500), (328, 57375), (340, 55350), (360, 52275), (369, 51000), (375, 50184), (408, 46125), (410, 45900), (425, 44280), (450, 41820), (459, 41000), (492, 38250), (500, 37638), (510, 36900), (540, 34850), (600, 31365), (612, 30750), (615, 30600), (675, 27880), (680, 27675), (697, 27000), (738, 25500), (750, 25092), (765, 24600), (820, 22950), (850, 22140), (900, 20910), (918, 20500), (984, 19125), (1000, 18819), (1020, 18450), (1025, 18360), (1080, 17425), (1107, 17000), (1125, 16728), (1224, 15375), (1230, 15300), (1275, 14760), (1350, 13940), (1394, 13500), (1476, 12750), (1500, 12546), (1530, 12300), (1640, 11475), (1700, 11070), (1800, 10455), (1836, 10250), (1845, 10200), (2040, 9225), (2050, 9180), (2091, 9000), (2125, 8856), (2214, 8500), (2250, 8364), (2295, 8200), (2460, 7650), (2550, 7380), (2700, 6970), (2788, 6750), (2952, 6375), (3000, 6273), (3060, 6150), (3075, 6120), (3375, 5576), (3400, 5535), (3485, 5400), (3672, 5125), (3690, 5100), (3825, 4920), (4100, 4590), (4182, 4500), (4250, 4428)]