18440762

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:637

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 9621958

約数列:

[1, 2, 173, 223, 239, 346, 446, 478, 38579, 41347, 53297, 77158, 82694, 106594, 9220381, 18440762]

約数ペア:

[(1, 18440762), (2, 9220381), (173, 106594), (223, 82694), (239, 77158), (346, 53297), (446, 41347), (478, 38579)]