18928713

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 25704000

約数和(自身を除く): 6775287

約数列:

[1, 3, 101, 179, 303, 349, 537, 1047, 18079, 35249, 54237, 62471, 105747, 187413, 6309571, 18928713]

約数ペア:

[(1, 18928713), (3, 6309571), (101, 187413), (179, 105747), (303, 62471), (349, 54237), (537, 35249), (1047, 18079)]