1810054

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 3017520

約数和(自身を除く): 1207466

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 361, 437, 722, 874, 2071, 2507, 4142, 5014, 8303, 16606, 39349, 47633, 78698, 95266, 905027, 1810054]

約数ペア:

[(1, 1810054), (2, 905027), (19, 95266), (23, 78698), (38, 47633), (46, 39349), (109, 16606), (218, 8303), (361, 5014), (437, 4142), (722, 2507), (874, 2071)]