18971736154

素因数分解:

$2^1\times 7^1\times {\mathrm{5507}}^1\times {\mathrm{246073}}^1$

素因数の和:251589

約数の個数: 16

約数和(自身を含む): 32529014208

約数和(自身を除く): 13557278054

約数列:

[1, 2, 7, 14, 5507, 11014, 38549, 77098, 246073, 492146, 1722511, 3445022, 1355124011, 2710248022, 9485868077, 18971736154]

約数ペア:

[(1, 18971736154), (2, 9485868077), (7, 2710248022), (14, 1355124011), (5507, 3445022), (11014, 1722511), (38549, 492146), (77098, 246073)]