18345015339

素因数分解:

$3^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{441421}}^1$

素因数の和:443410

約数の個数: 16

約数和(自身を含む): 27968497920

約数和(自身を除く): 9623482581

約数列:

[1, 3, 7, 21, 1979, 5937, 13853, 41559, 441421, 1324263, 3089947, 9269841, 873572159, 2620716477, 6115005113, 18345015339]

約数ペア:

[(1, 18345015339), (3, 6115005113), (7, 2620716477), (21, 873572159), (1979, 9269841), (5937, 3089947), (13853, 1324263), (41559, 441421)]