17729690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 35225280

約数和(自身を除く): 17495590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1811, 1958, 3622, 4895, 9055, 9790, 18110, 19921, 39842, 99605, 161179, 199210, 322358, 805895, 1611790, 1772969, 3545938, 8864845, 17729690]

約数ペア:

[(1, 17729690), (2, 8864845), (5, 3545938), (10, 1772969), (11, 1611790), (22, 805895), (55, 322358), (89, 199210), (110, 161179), (178, 99605), (445, 39842), (890, 19921), (979, 18110), (1811, 9790), (1958, 9055), (3622, 4895)]