1995890220018

素因数分解:

$2^1\times 3^2\times {\mathrm{134777}}^1\times {\mathrm{822713}}^1$

素因数の和:957498

約数の個数: 24

約数和(自身を含む): 4324466152188

約数和(自身を除く): 2328575932170

約数列:

[1, 2, 3, 6, 9, 18, 134777, 269554, 404331, 808662, 822713, 1212993, 1645426, 2425986, 2468139, 4936278, 7404417, 14808834, 110882790001, 221765580002, 332648370003, 665296740006, 997945110009, 1995890220018]

約数ペア:

[(1, 1995890220018), (2, 997945110009), (3, 665296740006), (6, 332648370003), (9, 221765580002), (18, 110882790001), (134777, 14808834), (269554, 7404417), (404331, 4936278), (808662, 2468139), (822713, 2425986), (1212993, 1645426)]