18291289276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1109639}}^1$

素因数の和:1109973

約数の個数: 24

約数和(自身を含む): 34580820960

約数和(自身を除く): 16289531684

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 16484, 1109639, 2219278, 4438556, 14425307, 28850614, 57701228, 351755563, 703511126, 1407022252, 4572822319, 9145644638, 18291289276]

約数ペア:

[(1, 18291289276), (2, 9145644638), (4, 4572822319), (13, 1407022252), (26, 703511126), (52, 351755563), (317, 57701228), (634, 28850614), (1268, 14425307), (4121, 4438556), (8242, 2219278), (16484, 1109639)]