18997606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16127}}^1$

素因数の和:16179

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 11968154

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 16127, 32254, 306413, 499937, 612826, 999874, 9498803, 18997606]

約数ペア:

[(1, 18997606), (2, 9498803), (19, 999874), (31, 612826), (38, 499937), (62, 306413), (589, 32254), (1178, 16127)]