18389933894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{6659}}^1\times {\mathrm{44543}}^1$

素因数の和:51235

約数の個数: 16

約数和(自身を含む): 28479651840

約数和(自身を除く): 10089717946

約数列:

[1, 2, 31, 62, 6659, 13318, 44543, 89086, 206429, 412858, 1380833, 2761666, 296611837, 593223674, 9194966947, 18389933894]

約数ペア:

[(1, 18389933894), (2, 9194966947), (31, 593223674), (62, 296611837), (6659, 2761666), (13318, 1380833), (44543, 412858), (89086, 206429)]