18941846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 36191232

約数和(自身を除く): 17249386

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2617, 3619, 5234, 7238, 18319, 28787, 36638, 57574, 122999, 201509, 245998, 403018, 860993, 1352989, 1721986, 2705978, 9470923, 18941846]

約数ペア:

[(1, 18941846), (2, 9470923), (7, 2705978), (11, 1721986), (14, 1352989), (22, 860993), (47, 403018), (77, 245998), (94, 201509), (154, 122999), (329, 57574), (517, 36638), (658, 28787), (1034, 18319), (2617, 7238), (3619, 5234)]