13998654

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21019}}^1$

素因数の和:21064

約数の個数: 24

約数和(自身を含む): 31151640

約数和(自身を除く): 17152986

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 21019, 42038, 63057, 126114, 189171, 378342, 777703, 1555406, 2333109, 4666218, 6999327, 13998654]

約数ペア:

[(1, 13998654), (2, 6999327), (3, 4666218), (6, 2333109), (9, 1555406), (18, 777703), (37, 378342), (74, 189171), (111, 126114), (222, 63057), (333, 42038), (666, 21019)]