18960644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5261}}^1$

素因数の和:5335

約数の個数: 24

約数和(自身を含む): 35802648

約数和(自身を除く): 16842004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 5261, 10522, 21044, 89437, 178874, 278833, 357748, 557666, 1115332, 4740161, 9480322, 18960644]

約数ペア:

[(1, 18960644), (2, 9480322), (4, 4740161), (17, 1115332), (34, 557666), (53, 357748), (68, 278833), (106, 178874), (212, 89437), (901, 21044), (1802, 10522), (3604, 5261)]