18234990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67537}}^1$

素因数の和:67553

約数の個数: 32

約数和(自身を含む): 48627360

約数和(自身を除く): 30392370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 67537, 135074, 202611, 337685, 405222, 607833, 675370, 1013055, 1215666, 1823499, 2026110, 3039165, 3646998, 6078330, 9117495, 18234990]

約数ペア:

[(1, 18234990), (2, 9117495), (3, 6078330), (5, 3646998), (6, 3039165), (9, 2026110), (10, 1823499), (15, 1215666), (18, 1013055), (27, 675370), (30, 607833), (45, 405222), (54, 337685), (90, 202611), (135, 135074), (270, 67537)]