17911480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19469}}^1$

素因数の和:19503

約数の個数: 32

約数和(自身を含む): 42055200

約数和(自身を除く): 24143720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 19469, 38938, 77876, 97345, 155752, 194690, 389380, 447787, 778760, 895574, 1791148, 2238935, 3582296, 4477870, 8955740, 17911480]

約数ペア:

[(1, 17911480), (2, 8955740), (4, 4477870), (5, 3582296), (8, 2238935), (10, 1791148), (20, 895574), (23, 778760), (40, 447787), (46, 389380), (92, 194690), (115, 155752), (184, 97345), (230, 77876), (460, 38938), (920, 19469)]