18579587

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 21890736

約数和(自身を除く): 3311149

約数列:

[1, 13, 19, 37, 107, 247, 361, 481, 703, 1391, 2033, 3959, 4693, 9139, 13357, 26429, 38627, 51467, 75221, 173641, 502151, 977873, 1429199, 18579587]

約数ペア:

[(1, 18579587), (13, 1429199), (19, 977873), (37, 502151), (107, 173641), (247, 75221), (361, 51467), (481, 38627), (703, 26429), (1391, 13357), (2033, 9139), (3959, 4693)]