18247472

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{10463}}^1$

素因数の和:10580

約数の個数: 20

約数和(自身を含む): 35682240

約数和(自身を除く): 17434768

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 10463, 20926, 41852, 83704, 167408, 1140467, 2280934, 4561868, 9123736, 18247472]

約数ペア:

[(1, 18247472), (2, 9123736), (4, 4561868), (8, 2280934), (16, 1140467), (109, 167408), (218, 83704), (436, 41852), (872, 20926), (1744, 10463)]