18883947738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{587297}}^1$

素因数の和:587558

約数の個数: 32

約数和(自身を含む): 39579186816

約数和(自身を除く): 20695239078

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 233, 466, 699, 1398, 5359, 10718, 16077, 32154, 587297, 1174594, 1761891, 3523782, 13507831, 27015662, 40523493, 81046986, 136840201, 273680402, 410520603, 821041206, 3147324623, 6294649246, 9441973869, 18883947738]

約数ペア:

[(1, 18883947738), (2, 9441973869), (3, 6294649246), (6, 3147324623), (23, 821041206), (46, 410520603), (69, 273680402), (138, 136840201), (233, 81046986), (466, 40523493), (699, 27015662), (1398, 13507831), (5359, 3523782), (10718, 1761891), (16077, 1174594), (32154, 587297)]