18676170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23057}}^1$

素因数の和:23076

約数の個数: 40

約数和(自身を含む): 50220324

約数和(自身を除く): 31544154

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23057, 46114, 69171, 115285, 138342, 207513, 230570, 345855, 415026, 622539, 691710, 1037565, 1245078, 1867617, 2075130, 3112695, 3735234, 6225390, 9338085, 18676170]

約数ペア:

[(1, 18676170), (2, 9338085), (3, 6225390), (5, 3735234), (6, 3112695), (9, 2075130), (10, 1867617), (15, 1245078), (18, 1037565), (27, 691710), (30, 622539), (45, 415026), (54, 345855), (81, 230570), (90, 207513), (135, 138342), (162, 115285), (270, 69171), (405, 46114), (810, 23057)]