18224752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12545

約数の個数: 40

約数和(自身を含む): 43462496

約数和(自身を除く): 25237744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12517, 25034, 50068, 87619, 100136, 162721, 175238, 200272, 325442, 350476, 650884, 700952, 1139047, 1301768, 1401904, 2278094, 2603536, 4556188, 9112376, 18224752]

約数ペア:

[(1, 18224752), (2, 9112376), (4, 4556188), (7, 2603536), (8, 2278094), (13, 1401904), (14, 1301768), (16, 1139047), (26, 700952), (28, 650884), (52, 350476), (56, 325442), (91, 200272), (104, 175238), (112, 162721), (182, 100136), (208, 87619), (364, 50068), (728, 25034), (1456, 12517)]