18212986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{28547}}^1$

素因数の和:28589

約数の個数: 16

約数和(自身を含む): 30831840

約数和(自身を除く): 12618854

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 28547, 57094, 314017, 628034, 827863, 1655726, 9106493, 18212986]

約数ペア:

[(1, 18212986), (2, 9106493), (11, 1655726), (22, 827863), (29, 628034), (58, 314017), (319, 57094), (638, 28547)]