18461212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5449}}^1$

素因数の和:5482

約数の個数: 36

約数和(自身を含む): 40591600

約数和(自身を除く): 22130388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5449, 10898, 21796, 38143, 59939, 76286, 119878, 152572, 239756, 419573, 659329, 839146, 1318658, 1678292, 2637316, 4615303, 9230606, 18461212]

約数ペア:

[(1, 18461212), (2, 9230606), (4, 4615303), (7, 2637316), (11, 1678292), (14, 1318658), (22, 839146), (28, 659329), (44, 419573), (77, 239756), (121, 152572), (154, 119878), (242, 76286), (308, 59939), (484, 38143), (847, 21796), (1694, 10898), (3388, 5449)]