18191668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13337}}^1$

素因数の和:13383

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 17660876

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 13337, 26674, 53348, 146707, 293414, 413447, 586828, 826894, 1653788, 4547917, 9095834, 18191668]

約数ペア:

[(1, 18191668), (2, 9095834), (4, 4547917), (11, 1653788), (22, 826894), (31, 586828), (44, 413447), (62, 293414), (124, 146707), (341, 53348), (682, 26674), (1364, 13337)]