18445295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{929}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 25511760

約数和(自身を除く): 7066465

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 929, 1045, 1805, 3971, 4645, 10219, 17651, 19855, 51095, 88255, 194161, 335369, 970805, 1676845, 3689059, 18445295]

約数ペア:

[(1, 18445295), (5, 3689059), (11, 1676845), (19, 970805), (55, 335369), (95, 194161), (209, 88255), (361, 51095), (929, 19855), (1045, 17651), (1805, 10219), (3971, 4645)]