18020814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1103}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 41333760

約数和(自身を除く): 23312946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1103, 1167, 2206, 2334, 2723, 3309, 5446, 6618, 7721, 8169, 15442, 16338, 23163, 46326, 429067, 858134, 1287201, 2574402, 3003469, 6006938, 9010407, 18020814]

約数ペア:

[(1, 18020814), (2, 9010407), (3, 6006938), (6, 3003469), (7, 2574402), (14, 1287201), (21, 858134), (42, 429067), (389, 46326), (778, 23163), (1103, 16338), (1167, 15442), (2206, 8169), (2334, 7721), (2723, 6618), (3309, 5446)]