18137400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 62198400

約数和(自身を除く): 44061000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 37, 38, 40, 43, 50, 57, 60, 74, 75, 76, 86, 95, 100, 111, 114, 120, 129, 148, 150, 152, 172, 185, 190, 200, 215, 222, 228, 258, 285, 296, 300, 344, 370, 380, 430, 444, 456, 475, 516, 555, 570, 600, 645, 703, 740, 760, 817, 860, 888, 925, 950, 1032, 1075, 1110, 1140, 1290, 1406, 1425, 1480, 1591, 1634, 1720, 1850, 1900, 2109, 2150, 2220, 2280, 2451, 2580, 2775, 2812, 2850, 3182, 3225, 3268, 3515, 3700, 3800, 4085, 4218, 4300, 4440, 4773, 4902, 5160, 5550, 5624, 5700, 6364, 6450, 6536, 7030, 7400, 7955, 8170, 8436, 8600, 9546, 9804, 10545, 11100, 11400, 12255, 12728, 12900, 14060, 15910, 16340, 16872, 17575, 19092, 19608, 20425, 21090, 22200, 23865, 24510, 25800, 28120, 30229, 31820, 32680, 35150, 38184, 39775, 40850, 42180, 47730, 49020, 52725, 60458, 61275, 63640, 70300, 79550, 81700, 84360, 90687, 95460, 98040, 105450, 119325, 120916, 122550, 140600, 151145, 159100, 163400, 181374, 190920, 210900, 238650, 241832, 245100, 302290, 318200, 362748, 421800, 453435, 477300, 490200, 604580, 725496, 755725, 906870, 954600, 1209160, 1511450, 1813740, 2267175, 3022900, 3627480, 4534350, 6045800, 9068700, 18137400]

約数ペア:

[(1, 18137400), (2, 9068700), (3, 6045800), (4, 4534350), (5, 3627480), (6, 3022900), (8, 2267175), (10, 1813740), (12, 1511450), (15, 1209160), (19, 954600), (20, 906870), (24, 755725), (25, 725496), (30, 604580), (37, 490200), (38, 477300), (40, 453435), (43, 421800), (50, 362748), (57, 318200), (60, 302290), (74, 245100), (75, 241832), (76, 238650), (86, 210900), (95, 190920), (100, 181374), (111, 163400), (114, 159100), (120, 151145), (129, 140600), (148, 122550), (150, 120916), (152, 119325), (172, 105450), (185, 98040), (190, 95460), (200, 90687), (215, 84360), (222, 81700), (228, 79550), (258, 70300), (285, 63640), (296, 61275), (300, 60458), (344, 52725), (370, 49020), (380, 47730), (430, 42180), (444, 40850), (456, 39775), (475, 38184), (516, 35150), (555, 32680), (570, 31820), (600, 30229), (645, 28120), (703, 25800), (740, 24510), (760, 23865), (817, 22200), (860, 21090), (888, 20425), (925, 19608), (950, 19092), (1032, 17575), (1075, 16872), (1110, 16340), (1140, 15910), (1290, 14060), (1406, 12900), (1425, 12728), (1480, 12255), (1591, 11400), (1634, 11100), (1720, 10545), (1850, 9804), (1900, 9546), (2109, 8600), (2150, 8436), (2220, 8170), (2280, 7955), (2451, 7400), (2580, 7030), (2775, 6536), (2812, 6450), (2850, 6364), (3182, 5700), (3225, 5624), (3268, 5550), (3515, 5160), (3700, 4902), (3800, 4773), (4085, 4440), (4218, 4300)]