18107982

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4805

約数の個数: 32

約数和(自身を含む): 40815360

約数和(自身を除く): 22707378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 4723, 9446, 14169, 28338, 42507, 85014, 127521, 255042, 335333, 670666, 1005999, 2011998, 3017997, 6035994, 9053991, 18107982]

約数ペア:

[(1, 18107982), (2, 9053991), (3, 6035994), (6, 3017997), (9, 2011998), (18, 1005999), (27, 670666), (54, 335333), (71, 255042), (142, 127521), (213, 85014), (426, 42507), (639, 28338), (1278, 14169), (1917, 9446), (3834, 4723)]