18973362

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 40248000

約数和(自身を除く): 21274638

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 1117, 2234, 2831, 3351, 5662, 6702, 8493, 16986, 21223, 42446, 63669, 127338, 166433, 332866, 499299, 998598, 3162227, 6324454, 9486681, 18973362]

約数ペア:

[(1, 18973362), (2, 9486681), (3, 6324454), (6, 3162227), (19, 998598), (38, 499299), (57, 332866), (114, 166433), (149, 127338), (298, 63669), (447, 42446), (894, 21223), (1117, 16986), (2234, 8493), (2831, 6702), (3351, 5662)]