2018045685

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{7127}}^1$

素因数の和:7617

約数の個数: 32

約数和(自身を含む): 3311953920

約数和(自身を除く): 1293908235

約数列:

[1, 3, 5, 15, 43, 129, 215, 439, 645, 1317, 2195, 6585, 7127, 18877, 21381, 35635, 56631, 94385, 106905, 283155, 306461, 919383, 1532305, 3128753, 4596915, 9386259, 15643765, 46931295, 134536379, 403609137, 672681895, 2018045685]

約数ペア:

[(1, 2018045685), (3, 672681895), (5, 403609137), (15, 134536379), (43, 46931295), (129, 15643765), (215, 9386259), (439, 4596915), (645, 3128753), (1317, 1532305), (2195, 919383), (6585, 306461), (7127, 283155), (18877, 106905), (21381, 94385), (35635, 56631)]