18287234

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68749}}^1$

素因数の和:68777

約数の個数: 16

約数和(自身を含む): 33000000

約数和(自身を除く): 14712766

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68749, 137498, 481243, 962486, 1306231, 2612462, 9143617, 18287234]

約数ペア:

[(1, 18287234), (2, 9143617), (7, 2612462), (14, 1306231), (19, 962486), (38, 481243), (133, 137498), (266, 68749)]