2018334915

素因数分解:

$3^6\times 5^1\times {\mathrm{553727}}^1$

素因数の和:553750

約数の個数: 28

約数和(自身を含む): 3631348224

約数和(自身を除く): 1613013309

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 553727, 1661181, 2768635, 4983543, 8305905, 14950629, 24917715, 44851887, 74753145, 134555661, 224259435, 403666983, 672778305, 2018334915]

約数ペア:

[(1, 2018334915), (3, 672778305), (5, 403666983), (9, 224259435), (15, 134555661), (27, 74753145), (45, 44851887), (81, 24917715), (135, 14950629), (243, 8305905), (405, 4983543), (729, 2768635), (1215, 1661181), (3645, 553727)]