18836367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15427}}^1$

素因数の和:15478

約数の個数: 16

約数和(自身を含む): 28140672

約数和(自身を除く): 9304305

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 15427, 46281, 169697, 509091, 570799, 1712397, 6278789, 18836367]

約数ペア:

[(1, 18836367), (3, 6278789), (11, 1712397), (33, 570799), (37, 509091), (111, 169697), (407, 46281), (1221, 15427)]