18888943614

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136876403}}^1$

素因数の和:136876431

約数の個数: 16

約数和(自身を含む): 39420404352

約数和(自身を除く): 20531460738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136876403, 273752806, 410629209, 821258418, 3148157269, 6296314538, 9444471807, 18888943614]

約数ペア:

[(1, 18888943614), (2, 9444471807), (3, 6296314538), (6, 3148157269), (23, 821258418), (46, 410629209), (69, 273752806), (138, 136876403)]