18155126810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5029121}}^1$

素因数の和:5029166

約数の個数: 24

約数和(自身を含む): 34489718676

約数和(自身を除く): 16334591866

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5029121, 10058242, 25145605, 50291210, 95553299, 191106598, 477766495, 955532990, 1815512681, 3631025362, 9077563405, 18155126810]

約数ペア:

[(1, 18155126810), (2, 9077563405), (5, 3631025362), (10, 1815512681), (19, 955532990), (38, 477766495), (95, 191106598), (190, 95553299), (361, 50291210), (722, 25145605), (1805, 10058242), (3610, 5029121)]