18206199

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9679}}^1$

素因数の和:9715

約数の個数: 24

約数和(自身を含む): 30201600

約数和(自身を除く): 11995401

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 9679, 29037, 87111, 106469, 183901, 319407, 551703, 958221, 1655109, 2022911, 6068733, 18206199]

約数ペア:

[(1, 18206199), (3, 6068733), (9, 2022911), (11, 1655109), (19, 958221), (33, 551703), (57, 319407), (99, 183901), (171, 106469), (209, 87111), (627, 29037), (1881, 9679)]