18530954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{881}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 30005640

約数和(自身を除く): 11474686

約数列:

[1, 2, 13, 26, 809, 881, 1618, 1762, 10517, 11453, 21034, 22906, 712729, 1425458, 9265477, 18530954]

約数ペア:

[(1, 18530954), (2, 9265477), (13, 1425458), (26, 712729), (809, 22906), (881, 21034), (1618, 11453), (1762, 10517)]