18061935

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 12274833

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 683, 1763, 2049, 3415, 5289, 8815, 10245, 26445, 28003, 29369, 84009, 88107, 140015, 146845, 420045, 440535, 1204129, 3612387, 6020645, 18061935]

約数ペア:

[(1, 18061935), (3, 6020645), (5, 3612387), (15, 1204129), (41, 440535), (43, 420045), (123, 146845), (129, 140015), (205, 88107), (215, 84009), (615, 29369), (645, 28003), (683, 26445), (1763, 10245), (2049, 8815), (3415, 5289)]