1993921866

素因数分解:

$2^1\times 3^3\times {\mathrm{1811}}^1\times {\mathrm{20389}}^1$

素因数の和:22211

約数の個数: 32

約数和(自身を含む): 4433601600

約数和(自身を除く): 2439679734

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1811, 3622, 5433, 10866, 16299, 20389, 32598, 40778, 48897, 61167, 97794, 122334, 183501, 367002, 550503, 1101006, 36924479, 73848958, 110773437, 221546874, 332320311, 664640622, 996960933, 1993921866]

約数ペア:

[(1, 1993921866), (2, 996960933), (3, 664640622), (6, 332320311), (9, 221546874), (18, 110773437), (27, 73848958), (54, 36924479), (1811, 1101006), (3622, 550503), (5433, 367002), (10866, 183501), (16299, 122334), (20389, 97794), (32598, 61167), (40778, 48897)]