18140212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6511

約数の個数: 24

約数和(自身を含む): 34324640

約数和(自身を除く): 16184428

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 6451, 12902, 25804, 122569, 238687, 245138, 477374, 490276, 954748, 4535053, 9070106, 18140212]

約数ペア:

[(1, 18140212), (2, 9070106), (4, 4535053), (19, 954748), (37, 490276), (38, 477374), (74, 245138), (76, 238687), (148, 122569), (703, 25804), (1406, 12902), (2812, 6451)]