18234855

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:768

約数の個数: 32

約数和(自身を含む): 32598720

約数和(自身を除く): 14363865

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 461, 879, 1383, 1465, 2305, 2637, 4149, 4395, 6915, 7911, 12447, 13185, 20745, 39555, 62235, 135073, 405219, 675365, 1215657, 2026095, 3646971, 6078285, 18234855]

約数ペア:

[(1, 18234855), (3, 6078285), (5, 3646971), (9, 2026095), (15, 1215657), (27, 675365), (45, 405219), (135, 135073), (293, 62235), (461, 39555), (879, 20745), (1383, 13185), (1465, 12447), (2305, 7911), (2637, 6915), (4149, 4395)]