17828270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 16317010

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 911, 1030, 1822, 1957, 3914, 4555, 9110, 9785, 17309, 19570, 34618, 86545, 93833, 173090, 187666, 469165, 938330, 1782827, 3565654, 8914135, 17828270]

約数ペア:

[(1, 17828270), (2, 8914135), (5, 3565654), (10, 1782827), (19, 938330), (38, 469165), (95, 187666), (103, 173090), (190, 93833), (206, 86545), (515, 34618), (911, 19570), (1030, 17309), (1822, 9785), (1957, 9110), (3914, 4555)]