1868994

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 40

約数和(自身を含む): 4268880

約数和(自身を除く): 2399886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 139, 162, 166, 249, 278, 417, 498, 747, 834, 1251, 1494, 2241, 2502, 3753, 4482, 6723, 7506, 11259, 11537, 13446, 22518, 23074, 34611, 69222, 103833, 207666, 311499, 622998, 934497, 1868994]

約数ペア:

[(1, 1868994), (2, 934497), (3, 622998), (6, 311499), (9, 207666), (18, 103833), (27, 69222), (54, 34611), (81, 23074), (83, 22518), (139, 13446), (162, 11537), (166, 11259), (249, 7506), (278, 6723), (417, 4482), (498, 3753), (747, 2502), (834, 2241), (1251, 1494)]