18740942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4759}}^1$

素因数の和:4951

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 12103858

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 4759, 9518, 52349, 104698, 851861, 1703722, 9370471, 18740942]

約数ペア:

[(1, 18740942), (2, 9370471), (11, 1703722), (22, 851861), (179, 104698), (358, 52349), (1969, 9518), (3938, 4759)]