18728598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4091}}^1$

素因数の和:4212

約数の個数: 32

約数和(自身を含む): 43211520

約数和(自身を除く): 24482922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4091, 4578, 8182, 12273, 24546, 28637, 57274, 85911, 171822, 445919, 891838, 1337757, 2675514, 3121433, 6242866, 9364299, 18728598]

約数ペア:

[(1, 18728598), (2, 9364299), (3, 6242866), (6, 3121433), (7, 2675514), (14, 1337757), (21, 891838), (42, 445919), (109, 171822), (218, 85911), (327, 57274), (654, 28637), (763, 24546), (1526, 12273), (2289, 8182), (4091, 4578)]