17729990

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1367}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 31961952

約数和(自身を除く): 14231962

約数列:

[1, 2, 5, 10, 1297, 1367, 2594, 2734, 6485, 6835, 12970, 13670, 1772999, 3545998, 8864995, 17729990]

約数ペア:

[(1, 17729990), (2, 8864995), (5, 3545998), (10, 1772999), (1297, 13670), (1367, 12970), (2594, 6835), (2734, 6485)]