18586370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8893}}^1$

素因数の和:8930

約数の個数: 32

約数和(自身を含む): 38422080

約数和(自身を除く): 19835710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8893, 17786, 44465, 88930, 97823, 168967, 195646, 337934, 489115, 844835, 978230, 1689670, 1858637, 3717274, 9293185, 18586370]

約数ペア:

[(1, 18586370), (2, 9293185), (5, 3717274), (10, 1858637), (11, 1689670), (19, 978230), (22, 844835), (38, 489115), (55, 337934), (95, 195646), (110, 168967), (190, 97823), (209, 88930), (418, 44465), (1045, 17786), (2090, 8893)]