18321312

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 48474720

約数和(自身を除く): 30153408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1373, 1668, 2224, 2746, 3336, 4119, 4448, 5492, 6672, 8238, 10984, 13344, 16476, 21968, 32952, 43936, 65904, 131808, 190847, 381694, 572541, 763388, 1145082, 1526776, 2290164, 3053552, 4580328, 6107104, 9160656, 18321312]

約数ペア:

[(1, 18321312), (2, 9160656), (3, 6107104), (4, 4580328), (6, 3053552), (8, 2290164), (12, 1526776), (16, 1145082), (24, 763388), (32, 572541), (48, 381694), (96, 190847), (139, 131808), (278, 65904), (417, 43936), (556, 32952), (834, 21968), (1112, 16476), (1373, 13344), (1668, 10984), (2224, 8238), (2746, 6672), (3336, 5492), (4119, 4448)]