17869813910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4434197}}^1$

素因数の和:4434248

約数の個数: 32

約数和(自身を含む): 35757372672

約数和(自身を除く): 17887558762

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4434197, 8868394, 22170985, 44341970, 57644561, 115289122, 137460107, 274920214, 288222805, 576445610, 687300535, 1374601070, 1786981391, 3573962782, 8934906955, 17869813910]

約数ペア:

[(1, 17869813910), (2, 8934906955), (5, 3573962782), (10, 1786981391), (13, 1374601070), (26, 687300535), (31, 576445610), (62, 288222805), (65, 274920214), (130, 137460107), (155, 115289122), (310, 57644561), (403, 44341970), (806, 22170985), (2015, 8868394), (4030, 4434197)]