18942922

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1103}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 29463552

約数和(自身を除く): 10520630

約数列:

[1, 2, 31, 62, 277, 554, 1103, 2206, 8587, 17174, 34193, 68386, 305531, 611062, 9471461, 18942922]

約数ペア:

[(1, 18942922), (2, 9471461), (31, 611062), (62, 305531), (277, 68386), (554, 34193), (1103, 17174), (2206, 8587)]