388973898

素因数分解:

$2^1\times 3^2\times {\mathrm{2153}}^1\times {\mathrm{10037}}^1$

素因数の和:12198

約数の個数: 24

約数和(自身を含む): 843252228

約数和(自身を除く): 454278330

約数列:

[1, 2, 3, 6, 9, 18, 2153, 4306, 6459, 10037, 12918, 19377, 20074, 30111, 38754, 60222, 90333, 180666, 21609661, 43219322, 64828983, 129657966, 194486949, 388973898]

約数ペア:

[(1, 388973898), (2, 194486949), (3, 129657966), (6, 64828983), (9, 43219322), (18, 21609661), (2153, 180666), (4306, 90333), (6459, 60222), (10037, 38754), (12918, 30111), (19377, 20074)]