18157075486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1621457}}^1$

素因数の和:1621979

約数の個数: 16

約数和(自身を含む): 29769968880

約数和(自身を除く): 11612893394

約数列:

[1, 2, 11, 22, 509, 1018, 5599, 11198, 1621457, 3242914, 17836027, 35672054, 825321613, 1650643226, 9078537743, 18157075486]

約数ペア:

[(1, 18157075486), (2, 9078537743), (11, 1650643226), (22, 825321613), (509, 35672054), (1018, 17836027), (5599, 3242914), (11198, 1621457)]