18763911

素因数分解:

$3^2\times {\mathrm{379}}^1\times {\mathrm{5501}}^1$

素因数の和:5886

約数の個数: 12

約数和(自身を含む): 27179880

約数和(自身を除く): 8415969

約数列:

[1, 3, 9, 379, 1137, 3411, 5501, 16503, 49509, 2084879, 6254637, 18763911]

約数ペア:

[(1, 18763911), (3, 6254637), (9, 2084879), (379, 49509), (1137, 16503), (3411, 5501)]