18208270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2039}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 17042930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2039, 4078, 4465, 8930, 10195, 20390, 38741, 77482, 95833, 191666, 193705, 387410, 479165, 958330, 1820827, 3641654, 9104135, 18208270]

約数ペア:

[(1, 18208270), (2, 9104135), (5, 3641654), (10, 1820827), (19, 958330), (38, 479165), (47, 387410), (94, 193705), (95, 191666), (190, 95833), (235, 77482), (470, 38741), (893, 20390), (1786, 10195), (2039, 8930), (4078, 4465)]