9999380018

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{214147}}^1$

素因数の和:214817

約数の個数: 16

約数和(自身を含む): 15428935104

約数和(自身を除く): 5429555086

約数列:

[1, 2, 37, 74, 631, 1262, 23347, 46694, 214147, 428294, 7923439, 15846878, 135126757, 270253514, 4999690009, 9999380018]

約数ペア:

[(1, 9999380018), (2, 4999690009), (37, 270253514), (74, 135126757), (631, 15846878), (1262, 7923439), (23347, 428294), (46694, 214147)]