18672602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23167}}^1$

素因数の和:23213

約数の個数: 16

約数和(自身を含む): 31137792

約数和(自身を除く): 12465190

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23167, 46334, 301171, 602342, 718177, 1436354, 9336301, 18672602]

約数ペア:

[(1, 18672602), (2, 9336301), (13, 1436354), (26, 718177), (31, 602342), (62, 301171), (403, 46334), (806, 23167)]