18992242

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1$

素因数の和:833

約数の個数: 16

約数和(自身を含む): 28994112

約数和(自身を除く): 10001870

約数列:

[1, 2, 101, 167, 202, 334, 563, 1126, 16867, 33734, 56863, 94021, 113726, 188042, 9496121, 18992242]

約数ペア:

[(1, 18992242), (2, 9496121), (101, 188042), (167, 113726), (202, 94021), (334, 56863), (563, 33734), (1126, 16867)]