18705302

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5324

約数の個数: 32

約数和(自身を含む): 36509184

約数和(自身を除く): 17803882

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5281, 10562, 36967, 58091, 73934, 116182, 121463, 242926, 406637, 813274, 850241, 1336093, 1700482, 2672186, 9352651, 18705302]

約数ペア:

[(1, 18705302), (2, 9352651), (7, 2672186), (11, 1700482), (14, 1336093), (22, 850241), (23, 813274), (46, 406637), (77, 242926), (154, 121463), (161, 116182), (253, 73934), (322, 58091), (506, 36967), (1771, 10562), (3542, 5281)]