17968656574

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{68687}}^1$

素因数の和:68781

約数の個数: 48

約数和(自身を含む): 31572301824

約数和(自身を除く): 13603645250

約数列:

[1, 2, 11, 22, 23, 46, 47, 94, 121, 242, 253, 506, 517, 1034, 1081, 2162, 2783, 5566, 5687, 11374, 11891, 23782, 68687, 130801, 137374, 261602, 755557, 1511114, 1579801, 3159602, 3228289, 6456578, 8311127, 16622254, 17377811, 34755622, 35511179, 71022358, 74250647, 148501294, 191155921, 382311842, 390622969, 781245938, 816757117, 1633514234, 8984328287, 17968656574]

約数ペア:

[(1, 17968656574), (2, 8984328287), (11, 1633514234), (22, 816757117), (23, 781245938), (46, 390622969), (47, 382311842), (94, 191155921), (121, 148501294), (242, 74250647), (253, 71022358), (506, 35511179), (517, 34755622), (1034, 17377811), (1081, 16622254), (2162, 8311127), (2783, 6456578), (5566, 3228289), (5687, 3159602), (11374, 1579801), (11891, 1511114), (23782, 755557), (68687, 261602), (130801, 137374)]