18121176

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{647}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 49280400

約数和(自身を除く): 31159224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 647, 778, 1167, 1294, 1556, 1941, 2334, 2588, 3112, 3501, 3882, 4668, 5176, 5823, 7002, 7764, 9336, 11646, 14004, 15528, 23292, 28008, 46584, 251683, 503366, 755049, 1006732, 1510098, 2013464, 2265147, 3020196, 4530294, 6040392, 9060588, 18121176]

約数ペア:

[(1, 18121176), (2, 9060588), (3, 6040392), (4, 4530294), (6, 3020196), (8, 2265147), (9, 2013464), (12, 1510098), (18, 1006732), (24, 755049), (36, 503366), (72, 251683), (389, 46584), (647, 28008), (778, 23292), (1167, 15528), (1294, 14004), (1556, 11646), (1941, 9336), (2334, 7764), (2588, 7002), (3112, 5823), (3501, 5176), (3882, 4668)]