18810605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2693}}^1$

素因数の和:2836

約数の個数: 16

約数和(自身を含む): 24827904

約数和(自身を除く): 6017299

約数列:

[1, 5, 11, 55, 127, 635, 1397, 2693, 6985, 13465, 29623, 148115, 342011, 1710055, 3762121, 18810605]

約数ペア:

[(1, 18810605), (5, 3762121), (11, 1710055), (55, 342011), (127, 148115), (635, 29623), (1397, 13465), (2693, 6985)]