18960613

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3853}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 23432320

約数和(自身を除く): 4471707

約数列:

[1, 7, 19, 37, 133, 259, 703, 3853, 4921, 26971, 73207, 142561, 512449, 997927, 2708659, 18960613]

約数ペア:

[(1, 18960613), (7, 2708659), (19, 997927), (37, 512449), (133, 142561), (259, 73207), (703, 26971), (3853, 4921)]