18012532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2663}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 33566400

約数和(自身を除く): 15553868

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2663, 3382, 5326, 6764, 10652, 50597, 101194, 202388, 237007, 474014, 948028, 4503133, 9006266, 18012532]

約数ペア:

[(1, 18012532), (2, 9006266), (4, 4503133), (19, 948028), (38, 474014), (76, 237007), (89, 202388), (178, 101194), (356, 50597), (1691, 10652), (2663, 6764), (3382, 5326)]