18581670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68821}}^1$

素因数の和:68837

約数の個数: 32

約数和(自身を含む): 49551840

約数和(自身を除く): 30970170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68821, 137642, 206463, 344105, 412926, 619389, 688210, 1032315, 1238778, 1858167, 2064630, 3096945, 3716334, 6193890, 9290835, 18581670]

約数ペア:

[(1, 18581670), (2, 9290835), (3, 6193890), (5, 3716334), (6, 3096945), (9, 2064630), (10, 1858167), (15, 1238778), (18, 1032315), (27, 688210), (30, 619389), (45, 412926), (54, 344105), (90, 206463), (135, 137642), (270, 68821)]