18492149

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 16

約数和(自身を含む): 21134400

約数和(自身を除く): 2642251

約数列:

[1, 13, 19, 169, 247, 443, 2197, 3211, 5759, 8417, 41743, 74867, 109421, 973271, 1422473, 18492149]

約数ペア:

[(1, 18492149), (13, 1422473), (19, 973271), (169, 109421), (247, 74867), (443, 41743), (2197, 8417), (3211, 5759)]