18641057682

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{238987919}}^1$

素因数の和:238987937

約数の個数: 16

約数和(自身を含む): 40149970560

約数和(自身を除く): 21508912878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 238987919, 477975838, 716963757, 1433927514, 3106842947, 6213685894, 9320528841, 18641057682]

約数ペア:

[(1, 18641057682), (2, 9320528841), (3, 6213685894), (6, 3106842947), (13, 1433927514), (26, 716963757), (39, 477975838), (78, 238987919)]