18532486

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 35089200

約数和(自身を除く): 16556714

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 269, 518, 538, 703, 931, 1406, 1813, 1862, 1883, 3626, 3766, 4921, 5111, 9842, 9953, 10222, 13181, 19906, 26362, 34447, 35777, 68894, 69671, 71554, 139342, 189107, 250439, 378214, 487697, 500878, 975394, 1323749, 2647498, 9266243, 18532486]

約数ペア:

[(1, 18532486), (2, 9266243), (7, 2647498), (14, 1323749), (19, 975394), (37, 500878), (38, 487697), (49, 378214), (74, 250439), (98, 189107), (133, 139342), (259, 71554), (266, 69671), (269, 68894), (518, 35777), (538, 34447), (703, 26362), (931, 19906), (1406, 13181), (1813, 10222), (1862, 9953), (1883, 9842), (3626, 5111), (3766, 4921)]