18885204

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13451}}^1$

素因数の和:13477

約数の個数: 48

約数和(自身を含む): 52731840

約数和(自身を除く): 33846636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13451, 26902, 40353, 53804, 80706, 121059, 161412, 174863, 242118, 349726, 363177, 484236, 524589, 699452, 726354, 1049178, 1452708, 1573767, 2098356, 3147534, 4721301, 6295068, 9442602, 18885204]

約数ペア:

[(1, 18885204), (2, 9442602), (3, 6295068), (4, 4721301), (6, 3147534), (9, 2098356), (12, 1573767), (13, 1452708), (18, 1049178), (26, 726354), (27, 699452), (36, 524589), (39, 484236), (52, 363177), (54, 349726), (78, 242118), (108, 174863), (117, 161412), (156, 121059), (234, 80706), (351, 53804), (468, 40353), (702, 26902), (1404, 13451)]