18725902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11807}}^1$

素因数の和:11883

約数の個数: 16

約数和(自身を含む): 30748032

約数和(自身を除く): 12022130

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 11807, 23614, 153491, 306982, 720227, 1440454, 9362951, 18725902]

約数ペア:

[(1, 18725902), (2, 9362951), (13, 1440454), (26, 720227), (61, 306982), (122, 153491), (793, 23614), (1586, 11807)]