17908836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 45873408

約数和(自身を除く): 27964572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 211, 422, 633, 643, 844, 1266, 1286, 1929, 2321, 2532, 2572, 3858, 4642, 6963, 7073, 7716, 9284, 13926, 14146, 21219, 27852, 28292, 42438, 84876, 135673, 271346, 407019, 542692, 814038, 1492403, 1628076, 2984806, 4477209, 5969612, 8954418, 17908836]

約数ペア:

[(1, 17908836), (2, 8954418), (3, 5969612), (4, 4477209), (6, 2984806), (11, 1628076), (12, 1492403), (22, 814038), (33, 542692), (44, 407019), (66, 271346), (132, 135673), (211, 84876), (422, 42438), (633, 28292), (643, 27852), (844, 21219), (1266, 14146), (1286, 13926), (1929, 9284), (2321, 7716), (2532, 7073), (2572, 6963), (3858, 4642)]