18013117

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 19677312

約数和(自身を除く): 1664195

約数列:

[1, 23, 37, 61, 347, 851, 1403, 2257, 7981, 12839, 21167, 51911, 295297, 486841, 783179, 18013117]

約数ペア:

[(1, 18013117), (23, 783179), (37, 486841), (61, 295297), (347, 51911), (851, 21167), (1403, 12839), (2257, 7981)]