18503370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68531}}^1$

素因数の和:68547

約数の個数: 32

約数和(自身を含む): 49343040

約数和(自身を除く): 30839670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68531, 137062, 205593, 342655, 411186, 616779, 685310, 1027965, 1233558, 1850337, 2055930, 3083895, 3700674, 6167790, 9251685, 18503370]

約数ペア:

[(1, 18503370), (2, 9251685), (3, 6167790), (5, 3700674), (6, 3083895), (9, 2055930), (10, 1850337), (15, 1233558), (18, 1027965), (27, 685310), (30, 616779), (45, 411186), (54, 342655), (90, 205593), (135, 137062), (270, 68531)]