18375184

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{2339}}^1$

素因数の和:2838

約数の個数: 20

約数和(自身を含む): 35689680

約数和(自身を除く): 17314496

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 2339, 3928, 4678, 7856, 9356, 18712, 37424, 1148449, 2296898, 4593796, 9187592, 18375184]

約数ペア:

[(1, 18375184), (2, 9187592), (4, 4593796), (8, 2296898), (16, 1148449), (491, 37424), (982, 18712), (1964, 9356), (2339, 7856), (3928, 4678)]