18011978366968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1\times {\mathrm{814003}}^1$

素因数の和:814772

約数の個数: 64

約数和(自身を含む): 35458014240000

約数和(自身を除く): 17446035873032

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 241, 482, 499, 964, 998, 1928, 1996, 3992, 5543, 11086, 11477, 22172, 22954, 44344, 45908, 91816, 120259, 240518, 481036, 814003, 962072, 1628006, 2765957, 3256012, 5531914, 6512024, 11063828, 18722069, 22127656, 37444138, 74888276, 149776552, 196174723, 392349446, 406187497, 784698892, 812374994, 1569397784, 1624749988, 3249499976, 4512018629, 9024037258, 9342312431, 18048074516, 18684624862, 36096149032, 37369249724, 74738499448, 97891186777, 195782373554, 391564747108, 783129494216, 2251497295871, 4502994591742, 9005989183484, 18011978366968]

約数ペア:

[(1, 18011978366968), (2, 9005989183484), (4, 4502994591742), (8, 2251497295871), (23, 783129494216), (46, 391564747108), (92, 195782373554), (184, 97891186777), (241, 74738499448), (482, 37369249724), (499, 36096149032), (964, 18684624862), (998, 18048074516), (1928, 9342312431), (1996, 9024037258), (3992, 4512018629), (5543, 3249499976), (11086, 1624749988), (11477, 1569397784), (22172, 812374994), (22954, 784698892), (44344, 406187497), (45908, 392349446), (91816, 196174723), (120259, 149776552), (240518, 74888276), (481036, 37444138), (814003, 22127656), (962072, 18722069), (1628006, 11063828), (2765957, 6512024), (3256012, 5531914)]