18236635813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{1297}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 20668728960

約数和(自身を除く): 2432093147

約数列:

[1, 11, 37, 179, 193, 407, 1297, 1969, 2123, 6623, 7141, 14267, 34547, 47989, 72853, 78551, 232163, 250321, 380017, 527879, 1278239, 2553793, 2753531, 8590031, 9261877, 14060629, 44807459, 94490341, 101880647, 492882049, 1657875983, 18236635813]

約数ペア:

[(1, 18236635813), (11, 1657875983), (37, 492882049), (179, 101880647), (193, 94490341), (407, 44807459), (1297, 14060629), (1969, 9261877), (2123, 8590031), (6623, 2753531), (7141, 2553793), (14267, 1278239), (34547, 527879), (47989, 380017), (72853, 250321), (78551, 232163)]