18665458

素因数分解:

$2^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1399}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 32054400

約数和(自身を除く): 13388942

約数列:

[1, 2, 7, 14, 953, 1399, 1906, 2798, 6671, 9793, 13342, 19586, 1333247, 2666494, 9332729, 18665458]

約数ペア:

[(1, 18665458), (2, 9332729), (7, 2666494), (14, 1333247), (953, 19586), (1399, 13342), (1906, 9793), (2798, 6671)]