18945110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51203}}^1$

素因数の和:51247

約数の個数: 16

約数和(自身を含む): 35023536

約数和(自身を除く): 16078426

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 51203, 102406, 256015, 512030, 1894511, 3789022, 9472555, 18945110]

約数ペア:

[(1, 18945110), (2, 9472555), (5, 3789022), (10, 1894511), (37, 512030), (74, 256015), (185, 102406), (370, 51203)]