18903768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60589}}^1$

素因数の和:60611

約数の個数: 32

約数和(自身を含む): 50895600

約数和(自身を除く): 31991832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60589, 121178, 181767, 242356, 363534, 484712, 727068, 787657, 1454136, 1575314, 2362971, 3150628, 4725942, 6301256, 9451884, 18903768]

約数ペア:

[(1, 18903768), (2, 9451884), (3, 6301256), (4, 4725942), (6, 3150628), (8, 2362971), (12, 1575314), (13, 1454136), (24, 787657), (26, 727068), (39, 484712), (52, 363534), (78, 242356), (104, 181767), (156, 121178), (312, 60589)]