18211670121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1\times {\mathrm{3637}}^1$

素因数の和:5793

約数の個数: 32

約数和(自身を含む): 26277419520

約数和(自身を除く): 8065749399

約数列:

[1, 3, 17, 47, 51, 141, 799, 2089, 2397, 3637, 6267, 10911, 35513, 61829, 98183, 106539, 170939, 185487, 294549, 512817, 1669111, 2905963, 5007333, 7597693, 8717889, 22793079, 129160781, 357091571, 387482343, 1071274713, 6070556707, 18211670121]

約数ペア:

[(1, 18211670121), (3, 6070556707), (17, 1071274713), (47, 387482343), (51, 357091571), (141, 129160781), (799, 22793079), (2089, 8717889), (2397, 7597693), (3637, 5007333), (6267, 2905963), (10911, 1669111), (35513, 512817), (61829, 294549), (98183, 185487), (106539, 170939)]