18145485

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 32446080

約数和(自身を除く): 14300595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 523, 771, 1285, 1569, 2313, 2615, 3855, 4707, 6939, 7845, 11565, 14121, 23535, 34695, 70605, 134411, 403233, 672055, 1209699, 2016165, 3629097, 6048495, 18145485]

約数ペア:

[(1, 18145485), (3, 6048495), (5, 3629097), (9, 2016165), (15, 1209699), (27, 672055), (45, 403233), (135, 134411), (257, 70605), (523, 34695), (771, 23535), (1285, 14121), (1569, 11565), (2313, 7845), (2615, 6939), (3855, 4707)]