18444069

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6229}}^1$

素因数の和:6289

約数の個数: 24

約数和(自身を含む): 31100160

約数和(自身を除く): 12656091

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6229, 18687, 43603, 56061, 130809, 292763, 392427, 878289, 2049341, 2634867, 6148023, 18444069]

約数ペア:

[(1, 18444069), (3, 6148023), (7, 2634867), (9, 2049341), (21, 878289), (47, 392427), (63, 292763), (141, 130809), (329, 56061), (423, 43603), (987, 18687), (2961, 6229)]