18158880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37831}}^1$

素因数の和:37849

約数の個数: 48

約数和(自身を含む): 57201984

約数和(自身を除く): 39043104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 37831, 75662, 113493, 151324, 189155, 226986, 302648, 378310, 453972, 567465, 605296, 756620, 907944, 1134930, 1210592, 1513240, 1815888, 2269860, 3026480, 3631776, 4539720, 6052960, 9079440, 18158880]

約数ペア:

[(1, 18158880), (2, 9079440), (3, 6052960), (4, 4539720), (5, 3631776), (6, 3026480), (8, 2269860), (10, 1815888), (12, 1513240), (15, 1210592), (16, 1134930), (20, 907944), (24, 756620), (30, 605296), (32, 567465), (40, 453972), (48, 378310), (60, 302648), (80, 226986), (96, 189155), (120, 151324), (160, 113493), (240, 75662), (480, 37831)]