18748402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7041

約数の個数: 16

約数和(自身を含む): 30024000

約数和(自身を除く): 11275598

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6949, 13898, 132031, 264062, 493379, 986758, 9374201, 18748402]

約数ペア:

[(1, 18748402), (2, 9374201), (19, 986758), (38, 493379), (71, 264062), (142, 132031), (1349, 13898), (2698, 6949)]