18194744

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 16849096

約数列:

[1, 2, 4, 8, 71, 103, 142, 206, 284, 311, 412, 568, 622, 824, 1244, 2488, 7313, 14626, 22081, 29252, 32033, 44162, 58504, 64066, 88324, 128132, 176648, 256264, 2274343, 4548686, 9097372, 18194744]

約数ペア:

[(1, 18194744), (2, 9097372), (4, 4548686), (8, 2274343), (71, 256264), (103, 176648), (142, 128132), (206, 88324), (284, 64066), (311, 58504), (412, 44162), (568, 32033), (622, 29252), (824, 22081), (1244, 14626), (2488, 7313)]