18219819003

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{55021}}^1$

素因数の和:55235

約数の個数: 32

約数和(自身を含む): 26495073792

約数和(自身を除く): 8275254789

約数列:

[1, 3, 17, 43, 51, 129, 151, 453, 731, 2193, 2567, 6493, 7701, 19479, 55021, 110381, 165063, 331143, 935357, 2365903, 2806071, 7097709, 8308171, 24924513, 40220351, 120661053, 141238907, 357251353, 423716721, 1071754059, 6073273001, 18219819003]

約数ペア:

[(1, 18219819003), (3, 6073273001), (17, 1071754059), (43, 423716721), (51, 357251353), (129, 141238907), (151, 120661053), (453, 40220351), (731, 24924513), (2193, 8308171), (2567, 7097709), (6493, 2806071), (7701, 2365903), (19479, 935357), (55021, 331143), (110381, 165063)]