2018321290

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{455603}}^1$

素因数の和:456053

約数の個数: 16

約数和(自身を含む): 3641187168

約数和(自身を除く): 1622865878

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 455603, 911206, 2278015, 4556030, 201832129, 403664258, 1009160645, 2018321290]

約数ペア:

[(1, 2018321290), (2, 1009160645), (5, 403664258), (10, 201832129), (443, 4556030), (886, 2278015), (2215, 911206), (4430, 455603)]