2018687085

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{411557}}^1$

素因数の和:411677

約数の個数: 24

約数和(自身を含む): 3531167640

約数和(自身を除く): 1512480555

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 411557, 1234671, 2057785, 3704013, 6173355, 18520065, 44859713, 134579139, 224298565, 403737417, 672895695, 2018687085]

約数ペア:

[(1, 2018687085), (3, 672895695), (5, 403737417), (9, 224298565), (15, 134579139), (45, 44859713), (109, 18520065), (327, 6173355), (545, 3704013), (981, 2057785), (1635, 1234671), (4905, 411557)]