18129382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20743}}^1$

素因数の和:20787

約数の個数: 16

約数和(自身を含む): 29871360

約数和(自身を除く): 11741978

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 20743, 41486, 394117, 477089, 788234, 954178, 9064691, 18129382]

約数ペア:

[(1, 18129382), (2, 9064691), (19, 954178), (23, 788234), (38, 477089), (46, 394117), (437, 41486), (874, 20743)]