18970908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{143719}}^1$

素因数の和:143737

約数の個数: 24

約数和(自身を含む): 48289920

約数和(自身を除く): 29319012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 143719, 287438, 431157, 574876, 862314, 1580909, 1724628, 3161818, 4742727, 6323636, 9485454, 18970908]

約数ペア:

[(1, 18970908), (2, 9485454), (3, 6323636), (4, 4742727), (6, 3161818), (11, 1724628), (12, 1580909), (22, 862314), (33, 574876), (44, 431157), (66, 287438), (132, 143719)]