18381483

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 27256320

約数和(自身を除く): 8874837

約数列:

[1, 3, 9, 79, 103, 237, 251, 309, 711, 753, 927, 2259, 8137, 19829, 24411, 25853, 59487, 73233, 77559, 178461, 232677, 2042387, 6127161, 18381483]

約数ペア:

[(1, 18381483), (3, 6127161), (9, 2042387), (79, 232677), (103, 178461), (237, 77559), (251, 73233), (309, 59487), (711, 25853), (753, 24411), (927, 19829), (2259, 8137)]