17979094

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9239}}^1$

素因数の和:9387

約数の個数: 16

約数和(自身を含む): 31046400

約数和(自身を除く): 13067306

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9239, 18478, 64673, 129346, 1284221, 2568442, 8989547, 17979094]

約数ペア:

[(1, 17979094), (2, 8989547), (7, 2568442), (14, 1284221), (139, 129346), (278, 64673), (973, 18478), (1946, 9239)]