17925490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 35614080

約数和(自身を除く): 17688590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1831, 1958, 3662, 4895, 9155, 9790, 18310, 20141, 40282, 100705, 162959, 201410, 325918, 814795, 1629590, 1792549, 3585098, 8962745, 17925490]

約数ペア:

[(1, 17925490), (2, 8962745), (5, 3585098), (10, 1792549), (11, 1629590), (22, 814795), (55, 325918), (89, 201410), (110, 162959), (178, 100705), (445, 40282), (890, 20141), (979, 18310), (1831, 9790), (1958, 9155), (3662, 4895)]