18374590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 35816256

約数和(自身を除く): 17441666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 503, 562, 1006, 1405, 2515, 2810, 3653, 5030, 6539, 7306, 13078, 18265, 32695, 36530, 65390, 141343, 282686, 706715, 1413430, 1837459, 3674918, 9187295, 18374590]

約数ペア:

[(1, 18374590), (2, 9187295), (5, 3674918), (10, 1837459), (13, 1413430), (26, 706715), (65, 282686), (130, 141343), (281, 65390), (503, 36530), (562, 32695), (1006, 18265), (1405, 13078), (2515, 7306), (2810, 6539), (3653, 5030)]