18015452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 39739392

約数和(自身を除く): 21723940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1151, 1204, 2236, 2302, 3913, 4604, 7826, 8057, 14963, 15652, 16114, 29926, 32228, 49493, 59852, 98986, 104741, 197972, 209482, 346451, 418964, 643409, 692902, 1286818, 1385804, 2573636, 4503863, 9007726, 18015452]

約数ペア:

[(1, 18015452), (2, 9007726), (4, 4503863), (7, 2573636), (13, 1385804), (14, 1286818), (26, 692902), (28, 643409), (43, 418964), (52, 346451), (86, 209482), (91, 197972), (172, 104741), (182, 98986), (301, 59852), (364, 49493), (559, 32228), (602, 29926), (1118, 16114), (1151, 15652), (1204, 14963), (2236, 8057), (2302, 7826), (3913, 4604)]