18783351

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 28894320

約数和(自身を除く): 10110969

約数列:

[1, 3, 9, 17, 51, 153, 293, 419, 879, 1257, 2637, 3771, 4981, 7123, 14943, 21369, 44829, 64107, 122767, 368301, 1104903, 2087039, 6261117, 18783351]

約数ペア:

[(1, 18783351), (3, 6261117), (9, 2087039), (17, 1104903), (51, 368301), (153, 122767), (293, 64107), (419, 44829), (879, 21369), (1257, 14943), (2637, 7123), (3771, 4981)]