18101433

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6517

約数の個数: 24

約数和(自身を含む): 29557920

約数和(自身を除く): 11456487

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 6481, 19443, 45367, 123139, 136101, 317569, 369417, 861973, 952707, 2585919, 6033811, 18101433]

約数ペア:

[(1, 18101433), (3, 6033811), (7, 2585919), (19, 952707), (21, 861973), (49, 369417), (57, 317569), (133, 136101), (147, 123139), (399, 45367), (931, 19443), (2793, 6481)]