18847884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{142787}}^1$

素因数の和:142805

約数の個数: 24

約数和(自身を含む): 47976768

約数和(自身を除く): 29128884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 142787, 285574, 428361, 571148, 856722, 1570657, 1713444, 3141314, 4711971, 6282628, 9423942, 18847884]

約数ペア:

[(1, 18847884), (2, 9423942), (3, 6282628), (4, 4711971), (6, 3141314), (11, 1713444), (12, 1570657), (22, 856722), (33, 571148), (44, 428361), (66, 285574), (132, 142787)]