18284859

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:249

約数の個数: 30

約数和(自身を含む): 29018220

約数和(自身を除く): 10733361

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 327, 513, 981, 1539, 2071, 2943, 6213, 8829, 11881, 18639, 35643, 55917, 106929, 167751, 225739, 320787, 677217, 962361, 2031651, 6094953, 18284859]

約数ペア:

[(1, 18284859), (3, 6094953), (9, 2031651), (19, 962361), (27, 677217), (57, 320787), (81, 225739), (109, 167751), (171, 106929), (327, 55917), (513, 35643), (981, 18639), (1539, 11881), (2071, 8829), (2943, 6213)]