18846898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70853}}^1$

素因数の和:70881

約数の個数: 16

約数和(自身を含む): 34009920

約数和(自身を除く): 15163022

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 70853, 141706, 495971, 991942, 1346207, 2692414, 9423449, 18846898]

約数ペア:

[(1, 18846898), (2, 9423449), (7, 2692414), (14, 1346207), (19, 991942), (38, 495971), (133, 141706), (266, 70853)]