18677565

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8831}}^1$

素因数の和:8889

約数の個数: 24

約数和(自身を含む): 33067008

約数和(自身を除く): 14389443

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 8831, 26493, 44155, 79479, 132465, 397395, 415057, 1245171, 2075285, 3735513, 6225855, 18677565]

約数ペア:

[(1, 18677565), (3, 6225855), (5, 3735513), (9, 2075285), (15, 1245171), (45, 415057), (47, 397395), (141, 132465), (235, 79479), (423, 44155), (705, 26493), (2115, 8831)]