16681878

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5903}}^1$

素因数の和:6068

約数の個数: 24

約数和(自身を含む): 36380448

約数和(自身を除く): 19698570

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 5903, 11806, 17709, 35418, 53127, 106254, 926771, 1853542, 2780313, 5560626, 8340939, 16681878]

約数ペア:

[(1, 16681878), (2, 8340939), (3, 5560626), (6, 2780313), (9, 1853542), (18, 926771), (157, 106254), (314, 53127), (471, 35418), (942, 17709), (1413, 11806), (2826, 5903)]