18226797

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 25016640

約数和(自身を除く): 6789843

約数列:

[1, 3, 43, 129, 229, 617, 687, 1851, 9847, 26531, 29541, 79593, 141293, 423879, 6075599, 18226797]

約数ペア:

[(1, 18226797), (3, 6075599), (43, 423879), (129, 141293), (229, 79593), (617, 29541), (687, 26531), (1851, 9847)]