261117018

素因数分解:

$2^1\times 3^2\times {\mathrm{2423}}^1\times {\mathrm{5987}}^1$

素因数の和:8418

約数の個数: 24

約数和(自身を含む): 566081568

約数和(自身を除く): 304964550

約数列:

[1, 2, 3, 6, 9, 18, 2423, 4846, 5987, 7269, 11974, 14538, 17961, 21807, 35922, 43614, 53883, 107766, 14506501, 29013002, 43519503, 87039006, 130558509, 261117018]

約数ペア:

[(1, 261117018), (2, 130558509), (3, 87039006), (6, 43519503), (9, 29013002), (18, 14506501), (2423, 107766), (4846, 53883), (5987, 43614), (7269, 35922), (11974, 21807), (14538, 17961)]