18483905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 7256383

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 293, 341, 407, 1147, 1465, 1705, 2035, 3223, 5735, 9083, 10841, 12617, 16115, 45415, 54205, 63085, 99913, 119251, 336071, 499565, 596255, 1680355, 3696781, 18483905]

約数ペア:

[(1, 18483905), (5, 3696781), (11, 1680355), (31, 596255), (37, 499565), (55, 336071), (155, 119251), (185, 99913), (293, 63085), (341, 54205), (407, 45415), (1147, 16115), (1465, 12617), (1705, 10841), (2035, 9083), (3223, 5735)]