17998889382

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{840991}}^1$

素因数の和:841069

約数の個数: 48

約数和(自身を含む): 41326346880

約数和(自身を除く): 23327457498

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 1189, 2378, 3567, 7134, 10701, 21402, 840991, 1681982, 2522973, 5045946, 7568919, 15137838, 24388739, 34480631, 48777478, 68961262, 73166217, 103441893, 146332434, 206883786, 219498651, 310325679, 438997302, 620651358, 999938299, 1999876598, 2999814897, 5999629794, 8999444691, 17998889382]

約数ペア:

[(1, 17998889382), (2, 8999444691), (3, 5999629794), (6, 2999814897), (9, 1999876598), (18, 999938299), (29, 620651358), (41, 438997302), (58, 310325679), (82, 219498651), (87, 206883786), (123, 146332434), (174, 103441893), (246, 73166217), (261, 68961262), (369, 48777478), (522, 34480631), (738, 24388739), (1189, 15137838), (2378, 7568919), (3567, 5045946), (7134, 2522973), (10701, 1681982), (21402, 840991)]