17958018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 24498942

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 174, 221, 377, 442, 467, 493, 663, 754, 934, 986, 1131, 1326, 1401, 1479, 2262, 2802, 2958, 6071, 6409, 7939, 12142, 12818, 13543, 15878, 18213, 19227, 23817, 27086, 36426, 38454, 40629, 47634, 81258, 103207, 176059, 206414, 230231, 309621, 352118, 460462, 528177, 619242, 690693, 1056354, 1381386, 2993003, 5986006, 8979009, 17958018]

約数ペア:

[(1, 17958018), (2, 8979009), (3, 5986006), (6, 2993003), (13, 1381386), (17, 1056354), (26, 690693), (29, 619242), (34, 528177), (39, 460462), (51, 352118), (58, 309621), (78, 230231), (87, 206414), (102, 176059), (174, 103207), (221, 81258), (377, 47634), (442, 40629), (467, 38454), (493, 36426), (663, 27086), (754, 23817), (934, 19227), (986, 18213), (1131, 15878), (1326, 13543), (1401, 12818), (1479, 12142), (2262, 7939), (2802, 6409), (2958, 6071)]