18259794

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 45457152

約数和(自身を除く): 27197358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 463, 626, 926, 939, 1389, 1878, 2191, 2778, 2817, 3241, 4167, 4382, 5634, 6482, 6573, 8334, 9723, 13146, 19446, 19719, 29169, 39438, 58338, 144919, 289838, 434757, 869514, 1014433, 1304271, 2028866, 2608542, 3043299, 6086598, 9129897, 18259794]

約数ペア:

[(1, 18259794), (2, 9129897), (3, 6086598), (6, 3043299), (7, 2608542), (9, 2028866), (14, 1304271), (18, 1014433), (21, 869514), (42, 434757), (63, 289838), (126, 144919), (313, 58338), (463, 39438), (626, 29169), (926, 19719), (939, 19446), (1389, 13146), (1878, 9723), (2191, 8334), (2778, 6573), (2817, 6482), (3241, 5634), (4167, 4382)]