18994590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211051}}^1$

素因数の和:211064

約数の個数: 24

約数和(自身を含む): 49386168

約数和(自身を除く): 30391578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211051, 422102, 633153, 1055255, 1266306, 1899459, 2110510, 3165765, 3798918, 6331530, 9497295, 18994590]

約数ペア:

[(1, 18994590), (2, 9497295), (3, 6331530), (5, 3798918), (6, 3165765), (9, 2110510), (10, 1899459), (15, 1266306), (18, 1055255), (30, 633153), (45, 422102), (90, 211051)]