18863630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2243}}^1$

素因数の和:2308

約数の個数: 24

約数和(自身を含む): 35181432

約数和(自身を除く): 16317802

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 2243, 4205, 4486, 8410, 11215, 22430, 65047, 130094, 325235, 650470, 1886363, 3772726, 9431815, 18863630]

約数ペア:

[(1, 18863630), (2, 9431815), (5, 3772726), (10, 1886363), (29, 650470), (58, 325235), (145, 130094), (290, 65047), (841, 22430), (1682, 11215), (2243, 8410), (4205, 4486)]