18578630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5647}}^1$

素因数の和:5708

約数の個数: 32

約数和(自身を含む): 39038976

約数和(自身を除く): 20460346

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 5647, 11294, 28235, 39529, 56470, 79058, 197645, 265409, 395290, 530818, 1327045, 1857863, 2654090, 3715726, 9289315, 18578630]

約数ペア:

[(1, 18578630), (2, 9289315), (5, 3715726), (7, 2654090), (10, 1857863), (14, 1327045), (35, 530818), (47, 395290), (70, 265409), (94, 197645), (235, 79058), (329, 56470), (470, 39529), (658, 28235), (1645, 11294), (3290, 5647)]