18840804962

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43411993}}^1$

素因数の和:43412033

約数の個数: 16

約数和(自身を含む): 33340411392

約数和(自身を除く): 14499606430

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 43411993, 86823986, 303883951, 607767902, 1345771783, 2691543566, 9420402481, 18840804962]

約数ペア:

[(1, 18840804962), (2, 9420402481), (7, 2691543566), (14, 1345771783), (31, 607767902), (62, 303883951), (217, 86823986), (434, 43411993)]