18046756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 39808384

約数和(自身を除く): 21761628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1153, 1204, 2236, 2306, 3913, 4612, 7826, 8071, 14989, 15652, 16142, 29978, 32284, 49579, 59956, 99158, 104923, 198316, 209846, 347053, 419692, 644527, 694106, 1289054, 1388212, 2578108, 4511689, 9023378, 18046756]

約数ペア:

[(1, 18046756), (2, 9023378), (4, 4511689), (7, 2578108), (13, 1388212), (14, 1289054), (26, 694106), (28, 644527), (43, 419692), (52, 347053), (86, 209846), (91, 198316), (172, 104923), (182, 99158), (301, 59956), (364, 49579), (559, 32284), (602, 29978), (1118, 16142), (1153, 15652), (1204, 14989), (2236, 8071), (2306, 7826), (3913, 4612)]