18661488

素因数分解:

$2^4\times 3^1\times {\mathrm{388781}}^1$

素因数の和:388792

約数の個数: 20

約数和(自身を含む): 48208968

約数和(自身を除く): 29547480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 388781, 777562, 1166343, 1555124, 2332686, 3110248, 4665372, 6220496, 9330744, 18661488]

約数ペア:

[(1, 18661488), (2, 9330744), (3, 6220496), (4, 4665372), (6, 3110248), (8, 2332686), (12, 1555124), (16, 1166343), (24, 777562), (48, 388781)]