2018287509

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{473443}}^1$

素因数の和:473489

約数の個数: 24

約数和(自身を含む): 3238356960

約数和(自身を除く): 1220069451

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 473443, 1420329, 3314101, 9942303, 13729847, 23198707, 41189541, 69596121, 96108929, 288326787, 672762503, 2018287509]

約数ペア:

[(1, 2018287509), (3, 672762503), (7, 288326787), (21, 96108929), (29, 69596121), (49, 41189541), (87, 23198707), (147, 13729847), (203, 9942303), (609, 3314101), (1421, 1420329), (4263, 473443)]