18119439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 28343952

約数和(自身を除く): 10224513

約数列:

[1, 3, 9, 13, 39, 117, 251, 617, 753, 1851, 2259, 3263, 5553, 8021, 9789, 24063, 29367, 72189, 154867, 464601, 1393803, 2013271, 6039813, 18119439]

約数ペア:

[(1, 18119439), (3, 6039813), (9, 2013271), (13, 1393803), (39, 464601), (117, 154867), (251, 72189), (617, 29367), (753, 24063), (1851, 9789), (2259, 8021), (3263, 5553)]