18279422

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15731}}^1$

素因数の和:15823

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 13436290

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 15731, 31462, 110117, 220234, 1305673, 2611346, 9139711, 18279422]

約数ペア:

[(1, 18279422), (2, 9139711), (7, 2611346), (14, 1305673), (83, 220234), (166, 110117), (581, 31462), (1162, 15731)]