18810453

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 25625600

約数和(自身を除く): 6815147

約数列:

[1, 3, 79, 139, 237, 417, 571, 1713, 10981, 32943, 45109, 79369, 135327, 238107, 6270151, 18810453]

約数ペア:

[(1, 18810453), (3, 6270151), (79, 238107), (139, 135327), (237, 79369), (417, 45109), (571, 32943), (1713, 10981)]