18789768

素因数分解:

$2^3\times 3^2\times {\mathrm{260969}}^1$

素因数の和:260981

約数の個数: 24

約数和(自身を含む): 50889150

約数和(自身を除く): 32099382

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 260969, 521938, 782907, 1043876, 1565814, 2087752, 2348721, 3131628, 4697442, 6263256, 9394884, 18789768]

約数ペア:

[(1, 18789768), (2, 9394884), (3, 6263256), (4, 4697442), (6, 3131628), (8, 2348721), (9, 2087752), (12, 1565814), (18, 1043876), (24, 782907), (36, 521938), (72, 260969)]