18809370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{208993}}^1$

素因数の和:209006

約数の個数: 24

約数和(自身を含む): 48904596

約数和(自身を除く): 30095226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 208993, 417986, 626979, 1044965, 1253958, 1880937, 2089930, 3134895, 3761874, 6269790, 9404685, 18809370]

約数ペア:

[(1, 18809370), (2, 9404685), (3, 6269790), (5, 3761874), (6, 3134895), (9, 2089930), (10, 1880937), (15, 1253958), (18, 1044965), (30, 626979), (45, 417986), (90, 208993)]