2018909095

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1989073}}^1$

素因数の和:1989114

約数の個数: 16

約数和(自身を含む): 2864266560

約数和(自身を除く): 845357465

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1989073, 9945365, 13923511, 57683117, 69617555, 288415585, 403781819, 2018909095]

約数ペア:

[(1, 2018909095), (5, 403781819), (7, 288415585), (29, 69617555), (35, 57683117), (145, 13923511), (203, 9945365), (1015, 1989073)]