18137280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2699}}^1$

素因数の和:2726

約数の個数: 112

約数和(自身を含む): 65836800

約数和(自身を除く): 47699520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2699, 3360, 5398, 6720, 8097, 10796, 13495, 16194, 18893, 21592, 26990, 32388, 37786, 40485, 43184, 53980, 56679, 64776, 75572, 80970, 86368, 94465, 107960, 113358, 129552, 151144, 161940, 172736, 188930, 215920, 226716, 259104, 283395, 302288, 323880, 377860, 431840, 453432, 518208, 566790, 604576, 647760, 755720, 863680, 906864, 1133580, 1209152, 1295520, 1511440, 1813728, 2267160, 2591040, 3022880, 3627456, 4534320, 6045760, 9068640, 18137280]

約数ペア:

[(1, 18137280), (2, 9068640), (3, 6045760), (4, 4534320), (5, 3627456), (6, 3022880), (7, 2591040), (8, 2267160), (10, 1813728), (12, 1511440), (14, 1295520), (15, 1209152), (16, 1133580), (20, 906864), (21, 863680), (24, 755720), (28, 647760), (30, 604576), (32, 566790), (35, 518208), (40, 453432), (42, 431840), (48, 377860), (56, 323880), (60, 302288), (64, 283395), (70, 259104), (80, 226716), (84, 215920), (96, 188930), (105, 172736), (112, 161940), (120, 151144), (140, 129552), (160, 113358), (168, 107960), (192, 94465), (210, 86368), (224, 80970), (240, 75572), (280, 64776), (320, 56679), (336, 53980), (420, 43184), (448, 40485), (480, 37786), (560, 32388), (672, 26990), (840, 21592), (960, 18893), (1120, 16194), (1344, 13495), (1680, 10796), (2240, 8097), (2699, 6720), (3360, 5398)]