18176288

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3361}}^1$

素因数の和:3397

約数の個数: 36

約数和(自身を含む): 38760498

約数和(自身を除く): 20584210

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3361, 5408, 6722, 13444, 26888, 43693, 53776, 87386, 107552, 174772, 349544, 568009, 699088, 1136018, 1398176, 2272036, 4544072, 9088144, 18176288]

約数ペア:

[(1, 18176288), (2, 9088144), (4, 4544072), (8, 2272036), (13, 1398176), (16, 1136018), (26, 699088), (32, 568009), (52, 349544), (104, 174772), (169, 107552), (208, 87386), (338, 53776), (416, 43693), (676, 26888), (1352, 13444), (2704, 6722), (3361, 5408)]