18062109

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 30796920

約数和(自身を除く): 12734811

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1009, 1053, 1377, 1989, 3027, 5967, 9081, 13117, 17153, 17901, 27243, 39351, 51459, 81729, 118053, 154377, 222989, 354159, 463131, 668967, 1062477, 1389393, 2006901, 6020703, 18062109]

約数ペア:

[(1, 18062109), (3, 6020703), (9, 2006901), (13, 1389393), (17, 1062477), (27, 668967), (39, 463131), (51, 354159), (81, 222989), (117, 154377), (153, 118053), (221, 81729), (351, 51459), (459, 39351), (663, 27243), (1009, 17901), (1053, 17153), (1377, 13117), (1989, 9081), (3027, 5967)]