18180013

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 19641600

約数和(自身を除く): 1461587

約数列:

[1, 29, 43, 61, 239, 1247, 1769, 2623, 6931, 10277, 14579, 76067, 298033, 422791, 626897, 18180013]

約数ペア:

[(1, 18180013), (29, 626897), (43, 422791), (61, 298033), (239, 76067), (1247, 14579), (1769, 10277), (2623, 6931)]