18572328

素因数分解:

$2^3\times 3^4\times {\mathrm{28661}}^1$

素因数の和:28679

約数の個数: 40

約数和(自身を含む): 52021530

約数和(自身を除く): 33449202

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28661, 57322, 85983, 114644, 171966, 229288, 257949, 343932, 515898, 687864, 773847, 1031796, 1547694, 2063592, 2321541, 3095388, 4643082, 6190776, 9286164, 18572328]

約数ペア:

[(1, 18572328), (2, 9286164), (3, 6190776), (4, 4643082), (6, 3095388), (8, 2321541), (9, 2063592), (12, 1547694), (18, 1031796), (24, 773847), (27, 687864), (36, 515898), (54, 343932), (72, 257949), (81, 229288), (108, 171966), (162, 114644), (216, 85983), (324, 57322), (648, 28661)]