2018097153

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{3947}}^1$

素因数の和:4638

約数の個数: 32

約数和(自身を含む): 3098390400

約数和(自身を除く): 1080293247

約数列:

[1, 3, 9, 27, 29, 87, 261, 653, 783, 1959, 3947, 5877, 11841, 17631, 18937, 35523, 56811, 106569, 114463, 170433, 343389, 511299, 1030167, 2577391, 3090501, 7732173, 23196519, 69589557, 74744339, 224233017, 672699051, 2018097153]

約数ペア:

[(1, 2018097153), (3, 672699051), (9, 224233017), (27, 74744339), (29, 69589557), (87, 23196519), (261, 7732173), (653, 3090501), (783, 2577391), (1959, 1030167), (3947, 511299), (5877, 343389), (11841, 170433), (17631, 114463), (18937, 106569), (35523, 56811)]