18705958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4133}}^1$

素因数の和:4239

約数の個数: 16

約数和(自身を含む): 29367936

約数和(自身を除く): 10661978

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4133, 4526, 8266, 128123, 256246, 301709, 603418, 9352979, 18705958]

約数ペア:

[(1, 18705958), (2, 9352979), (31, 603418), (62, 301709), (73, 256246), (146, 128123), (2263, 8266), (4133, 4526)]