18292905

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{757}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 32745600

約数和(自身を除く): 14452695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 757, 895, 1611, 2271, 2685, 3785, 4833, 6813, 8055, 11355, 20439, 24165, 34065, 102195, 135503, 406509, 677515, 1219527, 2032545, 3658581, 6097635, 18292905]

約数ペア:

[(1, 18292905), (3, 6097635), (5, 3658581), (9, 2032545), (15, 1219527), (27, 677515), (45, 406509), (135, 135503), (179, 102195), (537, 34065), (757, 24165), (895, 20439), (1611, 11355), (2271, 8055), (2685, 6813), (3785, 4833)]