25890012

素因数分解:

$2^2\times 3^2\times {\mathrm{719167}}^1$

素因数の和:719177

約数の個数: 18

約数和(自身を含む): 65444288

約数和(自身を除く): 39554276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 719167, 1438334, 2157501, 2876668, 4315002, 6472503, 8630004, 12945006, 25890012]

約数ペア:

[(1, 25890012), (2, 12945006), (3, 8630004), (4, 6472503), (6, 4315002), (9, 2876668), (12, 2157501), (18, 1438334), (36, 719167)]