18338969858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22529447}}^1$

素因数の和:22529497

約数の個数: 16

約数和(自身を含む): 30820284864

約数和(自身を除く): 12481315006

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22529447, 45058894, 247823917, 495647834, 833589539, 1667179078, 9169484929, 18338969858]

約数ペア:

[(1, 18338969858), (2, 9169484929), (11, 1667179078), (22, 833589539), (37, 495647834), (74, 247823917), (407, 45058894), (814, 22529447)]