18634326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 39459840

約数和(自身を除く): 20825514

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 446, 669, 733, 1338, 1466, 2199, 4237, 4398, 8474, 12711, 13927, 25422, 27854, 41781, 83562, 163459, 326918, 490377, 980754, 3105721, 6211442, 9317163, 18634326]

約数ペア:

[(1, 18634326), (2, 9317163), (3, 6211442), (6, 3105721), (19, 980754), (38, 490377), (57, 326918), (114, 163459), (223, 83562), (446, 41781), (669, 27854), (733, 25422), (1338, 13927), (1466, 12711), (2199, 8474), (4237, 4398)]