18443518

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1259

約数の個数: 16

約数和(自身を含む): 28350000

約数和(自身を除く): 9906482

約数列:

[1, 2, 59, 118, 149, 298, 1049, 2098, 8791, 17582, 61891, 123782, 156301, 312602, 9221759, 18443518]

約数ペア:

[(1, 18443518), (2, 9221759), (59, 312602), (118, 156301), (149, 123782), (298, 61891), (1049, 17582), (2098, 8791)]