18066147

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 26729808

約数和(自身を除く): 8663661

約数列:

[1, 3, 11, 33, 121, 157, 317, 363, 471, 951, 1727, 3487, 5181, 10461, 18997, 38357, 49769, 56991, 115071, 149307, 547459, 1642377, 6022049, 18066147]

約数ペア:

[(1, 18066147), (3, 6022049), (11, 1642377), (33, 547459), (121, 149307), (157, 115071), (317, 56991), (363, 49769), (471, 38357), (951, 18997), (1727, 10461), (3487, 5181)]