18897350087

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1174259}}^1$

素因数の和:1174307

約数の個数: 24

約数和(自身を含む): 24988252800

約数和(自身を除く): 6090902713

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 16093, 1174259, 8219813, 12916849, 22310921, 90417943, 142085339, 156176447, 245420131, 994597373, 1717940917, 2699621441, 18897350087]

約数ペア:

[(1, 18897350087), (7, 2699621441), (11, 1717940917), (19, 994597373), (77, 245420131), (121, 156176447), (133, 142085339), (209, 90417943), (847, 22310921), (1463, 12916849), (2299, 8219813), (16093, 1174259)]