18877029135

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9053731}}^1$

素因数の和:9053878

約数の個数: 16

約数和(自身を含む): 30420539520

約数和(自身を除く): 11543510385

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 9053731, 27161193, 45268655, 135805965, 1258468609, 3775405827, 6292343045, 18877029135]

約数ペア:

[(1, 18877029135), (3, 6292343045), (5, 3775405827), (15, 1258468609), (139, 135805965), (417, 45268655), (695, 27161193), (2085, 9053731)]