18178728

素因数分解:

$2^3\times 3^1\times {\mathrm{683}}^1\times {\mathrm{1109}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 45554400

約数和(自身を除く): 27375672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 683, 1109, 1366, 2049, 2218, 2732, 3327, 4098, 4436, 5464, 6654, 8196, 8872, 13308, 16392, 26616, 757447, 1514894, 2272341, 3029788, 4544682, 6059576, 9089364, 18178728]

約数ペア:

[(1, 18178728), (2, 9089364), (3, 6059576), (4, 4544682), (6, 3029788), (8, 2272341), (12, 1514894), (24, 757447), (683, 26616), (1109, 16392), (1366, 13308), (2049, 8872), (2218, 8196), (2732, 6654), (3327, 5464), (4098, 4436)]