18546738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4127}}^1$

素因数の和:4246

約数の個数: 32

約数和(自身を含む): 42799104

約数和(自身を除く): 24252366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4127, 4494, 8254, 12381, 24762, 28889, 57778, 86667, 173334, 441589, 883178, 1324767, 2649534, 3091123, 6182246, 9273369, 18546738]

約数ペア:

[(1, 18546738), (2, 9273369), (3, 6182246), (6, 3091123), (7, 2649534), (14, 1324767), (21, 883178), (42, 441589), (107, 173334), (214, 86667), (321, 57778), (642, 28889), (749, 24762), (1498, 12381), (2247, 8254), (4127, 4494)]