18953066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 32676480

約数和(自身を除く): 13723414

約数列:

[1, 2, 11, 22, 29, 58, 61, 122, 319, 487, 638, 671, 974, 1342, 1769, 3538, 5357, 10714, 14123, 19459, 28246, 29707, 38918, 59414, 155353, 310706, 326777, 653554, 861503, 1723006, 9476533, 18953066]

約数ペア:

[(1, 18953066), (2, 9476533), (11, 1723006), (22, 861503), (29, 653554), (58, 326777), (61, 310706), (122, 155353), (319, 59414), (487, 38918), (638, 29707), (671, 28246), (974, 19459), (1342, 14123), (1769, 10714), (3538, 5357)]