18713994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3037}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 40830720

約数和(自身を除く): 22116726

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3037, 3081, 6074, 6162, 9111, 18222, 39481, 78962, 118443, 236886, 239923, 479846, 719769, 1439538, 3118999, 6237998, 9356997, 18713994]

約数ペア:

[(1, 18713994), (2, 9356997), (3, 6237998), (6, 3118999), (13, 1439538), (26, 719769), (39, 479846), (78, 239923), (79, 236886), (158, 118443), (237, 78962), (474, 39481), (1027, 18222), (2054, 9111), (3037, 6162), (3081, 6074)]