18924633

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3334

約数の個数: 36

約数和(自身を含む): 34254948

約数和(自身を除く): 15330315

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 3301, 5733, 9903, 23107, 29709, 42913, 69321, 128739, 161749, 207963, 300391, 386217, 485247, 901173, 1455741, 2102737, 2703519, 6308211, 18924633]

約数ペア:

[(1, 18924633), (3, 6308211), (7, 2703519), (9, 2102737), (13, 1455741), (21, 901173), (39, 485247), (49, 386217), (63, 300391), (91, 207963), (117, 161749), (147, 128739), (273, 69321), (441, 42913), (637, 29709), (819, 23107), (1911, 9903), (3301, 5733)]