18906000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 64067328

約数和(自身を除く): 45161328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 125, 137, 138, 150, 184, 200, 230, 240, 250, 274, 276, 300, 345, 368, 375, 400, 411, 460, 500, 548, 552, 575, 600, 685, 690, 750, 822, 920, 1000, 1096, 1104, 1150, 1200, 1370, 1380, 1500, 1644, 1725, 1840, 2000, 2055, 2192, 2300, 2740, 2760, 2875, 3000, 3151, 3288, 3425, 3450, 4110, 4600, 5480, 5520, 5750, 6000, 6302, 6576, 6850, 6900, 8220, 8625, 9200, 9453, 10275, 10960, 11500, 12604, 13700, 13800, 15755, 16440, 17125, 17250, 18906, 20550, 23000, 25208, 27400, 27600, 31510, 32880, 34250, 34500, 37812, 41100, 46000, 47265, 50416, 51375, 54800, 63020, 68500, 69000, 75624, 78775, 82200, 94530, 102750, 126040, 137000, 138000, 151248, 157550, 164400, 189060, 205500, 236325, 252080, 274000, 315100, 378120, 393875, 411000, 472650, 630200, 756240, 787750, 822000, 945300, 1181625, 1260400, 1575500, 1890600, 2363250, 3151000, 3781200, 4726500, 6302000, 9453000, 18906000]

約数ペア:

[(1, 18906000), (2, 9453000), (3, 6302000), (4, 4726500), (5, 3781200), (6, 3151000), (8, 2363250), (10, 1890600), (12, 1575500), (15, 1260400), (16, 1181625), (20, 945300), (23, 822000), (24, 787750), (25, 756240), (30, 630200), (40, 472650), (46, 411000), (48, 393875), (50, 378120), (60, 315100), (69, 274000), (75, 252080), (80, 236325), (92, 205500), (100, 189060), (115, 164400), (120, 157550), (125, 151248), (137, 138000), (138, 137000), (150, 126040), (184, 102750), (200, 94530), (230, 82200), (240, 78775), (250, 75624), (274, 69000), (276, 68500), (300, 63020), (345, 54800), (368, 51375), (375, 50416), (400, 47265), (411, 46000), (460, 41100), (500, 37812), (548, 34500), (552, 34250), (575, 32880), (600, 31510), (685, 27600), (690, 27400), (750, 25208), (822, 23000), (920, 20550), (1000, 18906), (1096, 17250), (1104, 17125), (1150, 16440), (1200, 15755), (1370, 13800), (1380, 13700), (1500, 12604), (1644, 11500), (1725, 10960), (1840, 10275), (2000, 9453), (2055, 9200), (2192, 8625), (2300, 8220), (2740, 6900), (2760, 6850), (2875, 6576), (3000, 6302), (3151, 6000), (3288, 5750), (3425, 5520), (3450, 5480), (4110, 4600)]