18782439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1201}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 27059424

約数和(自身を除く): 8276985

約数列:

[1, 3, 13, 39, 401, 1201, 1203, 3603, 5213, 15613, 15639, 46839, 481601, 1444803, 6260813, 18782439]

約数ペア:

[(1, 18782439), (3, 6260813), (13, 1444803), (39, 481601), (401, 46839), (1201, 15639), (1203, 15613), (3603, 5213)]