18224595

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2681

約数の個数: 40

約数和(自身を含む): 34604064

約数和(自身を除く): 16379469

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 2647, 6885, 7941, 13235, 23823, 39705, 44999, 71469, 119115, 134997, 214407, 224995, 357345, 404991, 674985, 1072035, 1214973, 2024955, 3644919, 6074865, 18224595]

約数ペア:

[(1, 18224595), (3, 6074865), (5, 3644919), (9, 2024955), (15, 1214973), (17, 1072035), (27, 674985), (45, 404991), (51, 357345), (81, 224995), (85, 214407), (135, 134997), (153, 119115), (255, 71469), (405, 44999), (459, 39705), (765, 23823), (1377, 13235), (2295, 7941), (2647, 6885)]