18514172159

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4111}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 22027161600

約数和(自身を除く): 3512989441

約数列:

[1, 7, 53, 61, 199, 371, 427, 1393, 3233, 4111, 10547, 12139, 22631, 28777, 73829, 84973, 217883, 250771, 643367, 818089, 1525181, 1755397, 4503569, 5726623, 13290863, 43358717, 49903429, 93036041, 303511019, 349324003, 2644881737, 18514172159]

約数ペア:

[(1, 18514172159), (7, 2644881737), (53, 349324003), (61, 303511019), (199, 93036041), (371, 49903429), (427, 43358717), (1393, 13290863), (3233, 5726623), (4111, 4503569), (10547, 1755397), (12139, 1525181), (22631, 818089), (28777, 643367), (73829, 250771), (84973, 217883)]