18675290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{433}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 16947430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 433, 454, 866, 1135, 2165, 2270, 4313, 4330, 8227, 8626, 16454, 21565, 41135, 43130, 82270, 98291, 196582, 491455, 982910, 1867529, 3735058, 9337645, 18675290]

約数ペア:

[(1, 18675290), (2, 9337645), (5, 3735058), (10, 1867529), (19, 982910), (38, 491455), (95, 196582), (190, 98291), (227, 82270), (433, 43130), (454, 41135), (866, 21565), (1135, 16454), (2165, 8626), (2270, 8227), (4313, 4330)]