18652970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6197}}^1$

素因数の和:6254

約数の個数: 32

約数和(自身を含む): 39270528

約数和(自身を除く): 20617558

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6197, 12394, 30985, 43379, 61970, 86758, 216895, 266471, 433790, 532942, 1332355, 1865297, 2664710, 3730594, 9326485, 18652970]

約数ペア:

[(1, 18652970), (2, 9326485), (5, 3730594), (7, 2664710), (10, 1865297), (14, 1332355), (35, 532942), (43, 433790), (70, 266471), (86, 216895), (215, 86758), (301, 61970), (430, 43379), (602, 30985), (1505, 12394), (3010, 6197)]