18342863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1129}}^1$

素因数の和:1358

約数の個数: 16

約数和(自身を含む): 22997760

約数和(自身を除く): 4654897

約数列:

[1, 7, 11, 77, 211, 1129, 1477, 2321, 7903, 12419, 16247, 86933, 238219, 1667533, 2620409, 18342863]

約数ペア:

[(1, 18342863), (7, 2620409), (11, 1667533), (77, 238219), (211, 86933), (1129, 16247), (1477, 12419), (2321, 7903)]