18302013

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 29770416

約数和(自身を除く): 11468403

約数列:

[1, 3, 9, 17, 37, 51, 53, 61, 111, 153, 159, 183, 333, 477, 549, 629, 901, 1037, 1887, 1961, 2257, 2703, 3111, 3233, 5661, 5883, 6771, 8109, 9333, 9699, 17649, 20313, 29097, 33337, 38369, 54961, 100011, 115107, 119621, 164883, 300033, 345321, 358863, 494649, 1076589, 2033557, 6100671, 18302013]

約数ペア:

[(1, 18302013), (3, 6100671), (9, 2033557), (17, 1076589), (37, 494649), (51, 358863), (53, 345321), (61, 300033), (111, 164883), (153, 119621), (159, 115107), (183, 100011), (333, 54961), (477, 38369), (549, 33337), (629, 29097), (901, 20313), (1037, 17649), (1887, 9699), (1961, 9333), (2257, 8109), (2703, 6771), (3111, 5883), (3233, 5661)]