18593020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 41559840

約数和(自身を除く): 22966820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 433, 452, 565, 866, 1130, 1732, 2147, 2165, 2260, 4294, 4330, 8227, 8588, 8660, 10735, 16454, 21470, 32908, 41135, 42940, 48929, 82270, 97858, 164540, 195716, 244645, 489290, 929651, 978580, 1859302, 3718604, 4648255, 9296510, 18593020]

約数ペア:

[(1, 18593020), (2, 9296510), (4, 4648255), (5, 3718604), (10, 1859302), (19, 978580), (20, 929651), (38, 489290), (76, 244645), (95, 195716), (113, 164540), (190, 97858), (226, 82270), (380, 48929), (433, 42940), (452, 41135), (565, 32908), (866, 21470), (1130, 16454), (1732, 10735), (2147, 8660), (2165, 8588), (2260, 8227), (4294, 4330)]