18558099

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 13121901

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 659, 1043, 1341, 1977, 3129, 4023, 4613, 5931, 9387, 13839, 17793, 28161, 41517, 98191, 124551, 294573, 687337, 883719, 2062011, 2651157, 6186033, 18558099]

約数ペア:

[(1, 18558099), (3, 6186033), (7, 2651157), (9, 2062011), (21, 883719), (27, 687337), (63, 294573), (149, 124551), (189, 98191), (447, 41517), (659, 28161), (1043, 17793), (1341, 13839), (1977, 9387), (3129, 5931), (4023, 4613)]