18445098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{683}}^1$

素因数の和:1338

約数の個数: 32

約数和(自身を含む): 42287616

約数和(自身を除く): 23842518

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 683, 1286, 1366, 1929, 2049, 3858, 4098, 4501, 4781, 9002, 9562, 13503, 14343, 27006, 28686, 439169, 878338, 1317507, 2635014, 3074183, 6148366, 9222549, 18445098]

約数ペア:

[(1, 18445098), (2, 9222549), (3, 6148366), (6, 3074183), (7, 2635014), (14, 1317507), (21, 878338), (42, 439169), (643, 28686), (683, 27006), (1286, 14343), (1366, 13503), (1929, 9562), (2049, 9002), (3858, 4781), (4098, 4501)]