18844181

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 20534400

約数和(自身を除く): 1690219

約数列:

[1, 19, 61, 71, 229, 1159, 1349, 4331, 4351, 13969, 16259, 82289, 265411, 308921, 991799, 18844181]

約数ペア:

[(1, 18844181), (19, 991799), (61, 308921), (71, 265411), (229, 82289), (1159, 16259), (1349, 13969), (4331, 4351)]