18649694

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4049}}^1$

素因数の和:4112

約数の個数: 24

約数和(自身を含む): 33242400

約数和(自身を除く): 14592706

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4049, 4606, 8098, 28343, 56686, 190303, 198401, 380606, 396802, 1332121, 2664242, 9324847, 18649694]

約数ペア:

[(1, 18649694), (2, 9324847), (7, 2664242), (14, 1332121), (47, 396802), (49, 380606), (94, 198401), (98, 190303), (329, 56686), (658, 28343), (2303, 8098), (4049, 4606)]