18382080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4787}}^1$

素因数の和:4811

約数の個数: 72

約数和(自身を含む): 58720032

約数和(自身を除く): 40337952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4787, 9574, 14361, 19148, 23935, 28722, 38296, 47870, 57444, 71805, 76592, 95740, 114888, 143610, 153184, 191480, 229776, 287220, 306368, 382960, 459552, 574440, 612736, 765920, 919104, 1148880, 1225472, 1531840, 1838208, 2297760, 3063680, 3676416, 4595520, 6127360, 9191040, 18382080]

約数ペア:

[(1, 18382080), (2, 9191040), (3, 6127360), (4, 4595520), (5, 3676416), (6, 3063680), (8, 2297760), (10, 1838208), (12, 1531840), (15, 1225472), (16, 1148880), (20, 919104), (24, 765920), (30, 612736), (32, 574440), (40, 459552), (48, 382960), (60, 306368), (64, 287220), (80, 229776), (96, 191480), (120, 153184), (128, 143610), (160, 114888), (192, 95740), (240, 76592), (256, 71805), (320, 57444), (384, 47870), (480, 38296), (640, 28722), (768, 23935), (960, 19148), (1280, 14361), (1920, 9574), (3840, 4787)]