18054063

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 10008657

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 347, 369, 423, 1041, 1107, 1269, 1927, 3123, 5781, 9369, 14227, 16309, 17343, 42681, 48927, 52029, 128043, 146781, 384129, 440343, 668669, 2006007, 6018021, 18054063]

約数ペア:

[(1, 18054063), (3, 6018021), (9, 2006007), (27, 668669), (41, 440343), (47, 384129), (123, 146781), (141, 128043), (347, 52029), (369, 48927), (423, 42681), (1041, 17343), (1107, 16309), (1269, 14227), (1927, 9369), (3123, 5781)]