17976842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 24

約数和(自身を含む): 29765316

約数和(自身を除く): 11788474

約数列:

[1, 2, 13, 26, 47, 94, 313, 611, 626, 1222, 2209, 4069, 4418, 8138, 14711, 28717, 29422, 57434, 191243, 382486, 691417, 1382834, 8988421, 17976842]

約数ペア:

[(1, 17976842), (2, 8988421), (13, 1382834), (26, 691417), (47, 382486), (94, 191243), (313, 57434), (611, 29422), (626, 28717), (1222, 14711), (2209, 8138), (4069, 4418)]