17920908

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4567}}^1$

素因数の和:4686

約数の個数: 36

約数和(自身を含む): 45725680

約数和(自身を除く): 27804772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 4567, 9134, 13701, 18268, 27402, 41103, 54804, 82206, 164412, 497803, 995606, 1493409, 1991212, 2986818, 4480227, 5973636, 8960454, 17920908]

約数ペア:

[(1, 17920908), (2, 8960454), (3, 5973636), (4, 4480227), (6, 2986818), (9, 1991212), (12, 1493409), (18, 995606), (36, 497803), (109, 164412), (218, 82206), (327, 54804), (436, 41103), (654, 27402), (981, 18268), (1308, 13701), (1962, 9134), (3924, 4567)]