18042213

素因数分解:

$3^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1489}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 27559040

約数和(自身を除く): 9516827

約数列:

[1, 3, 7, 21, 577, 1489, 1731, 4039, 4467, 10423, 12117, 31269, 859153, 2577459, 6014071, 18042213]

約数ペア:

[(1, 18042213), (3, 6014071), (7, 2577459), (21, 859153), (577, 31269), (1489, 12117), (1731, 10423), (4039, 4467)]