18271773

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 29375892

約数和(自身を除く): 11104119

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 169, 293, 369, 507, 533, 879, 1521, 1599, 2637, 3809, 4797, 6929, 11427, 12013, 20787, 34281, 36039, 49517, 62361, 108117, 148551, 156169, 445653, 468507, 1405521, 2030197, 6090591, 18271773]

約数ペア:

[(1, 18271773), (3, 6090591), (9, 2030197), (13, 1405521), (39, 468507), (41, 445653), (117, 156169), (123, 148551), (169, 108117), (293, 62361), (369, 49517), (507, 36039), (533, 34281), (879, 20787), (1521, 12013), (1599, 11427), (2637, 6929), (3809, 4797)]