18240176

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2539}}^1$

素因数の和:2996

約数の個数: 20

約数和(自身を含む): 35433000

約数和(自身を除く): 17192824

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2539, 3592, 5078, 7184, 10156, 20312, 40624, 1140011, 2280022, 4560044, 9120088, 18240176]

約数ペア:

[(1, 18240176), (2, 9120088), (4, 4560044), (8, 2280022), (16, 1140011), (449, 40624), (898, 20312), (1796, 10156), (2539, 7184), (3592, 5078)]