18373988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 33986400

約数和(自身を除く): 15612412

約数列:

[1, 2, 4, 19, 38, 76, 419, 577, 838, 1154, 1676, 2308, 7961, 10963, 15922, 21926, 31844, 43852, 241763, 483526, 967052, 4593497, 9186994, 18373988]

約数ペア:

[(1, 18373988), (2, 9186994), (4, 4593497), (19, 967052), (38, 483526), (76, 241763), (419, 43852), (577, 31844), (838, 21926), (1154, 15922), (1676, 10963), (2308, 7961)]