18525390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47501}}^1$

素因数の和:47524

約数の個数: 32

約数和(自身を含む): 47882016

約数和(自身を除く): 29356626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47501, 95002, 142503, 237505, 285006, 475010, 617513, 712515, 1235026, 1425030, 1852539, 3087565, 3705078, 6175130, 9262695, 18525390]

約数ペア:

[(1, 18525390), (2, 9262695), (3, 6175130), (5, 3705078), (6, 3087565), (10, 1852539), (13, 1425030), (15, 1235026), (26, 712515), (30, 617513), (39, 475010), (65, 285006), (78, 237505), (130, 142503), (195, 95002), (390, 47501)]