18339651

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 36

約数和(自身を含む): 30746664

約数和(自身を除く): 12407013

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 289, 561, 641, 867, 1683, 1923, 2601, 3179, 5769, 7051, 9537, 10897, 21153, 28611, 32691, 63459, 98073, 119867, 185249, 359601, 555747, 1078803, 1667241, 2037739, 6113217, 18339651]

約数ペア:

[(1, 18339651), (3, 6113217), (9, 2037739), (11, 1667241), (17, 1078803), (33, 555747), (51, 359601), (99, 185249), (153, 119867), (187, 98073), (289, 63459), (561, 32691), (641, 28611), (867, 21153), (1683, 10897), (1923, 9537), (2601, 7051), (3179, 5769)]