18983757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{719}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 27336960

約数和(自身を除く): 8353203

約数列:

[1, 3, 13, 39, 677, 719, 2031, 2157, 8801, 9347, 26403, 28041, 486763, 1460289, 6327919, 18983757]

約数ペア:

[(1, 18983757), (3, 6327919), (13, 1460289), (39, 486763), (677, 28041), (719, 26403), (2031, 9347), (2157, 8801)]