18864219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1951}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 27546624

約数和(自身を除く): 8682405

約数列:

[1, 3, 11, 33, 293, 879, 1951, 3223, 5853, 9669, 21461, 64383, 571643, 1714929, 6288073, 18864219]

約数ペア:

[(1, 18864219), (3, 6288073), (11, 1714929), (33, 571643), (293, 64383), (879, 21461), (1951, 9669), (3223, 5853)]