18439842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{161753}}^1$

素因数の和:161777

約数の個数: 16

約数和(自身を含む): 38820960

約数和(自身を除く): 20381118

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 161753, 323506, 485259, 970518, 3073307, 6146614, 9219921, 18439842]

約数ペア:

[(1, 18439842), (2, 9219921), (3, 6146614), (6, 3073307), (19, 970518), (38, 485259), (57, 323506), (114, 161753)]