18902042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1427}}^1$

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 29302560

約数和(自身を除く): 10400518

約数列:

[1, 2, 37, 74, 179, 358, 1427, 2854, 6623, 13246, 52799, 105598, 255433, 510866, 9451021, 18902042]

約数ペア:

[(1, 18902042), (2, 9451021), (37, 510866), (74, 255433), (179, 105598), (358, 52799), (1427, 13246), (2854, 6623)]