18856978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79231}}^1$

素因数の和:79257

約数の個数: 16

約数和(自身を含む): 34228224

約数和(自身を除く): 15371246

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 79231, 158462, 554617, 1109234, 1346927, 2693854, 9428489, 18856978]

約数ペア:

[(1, 18856978), (2, 9428489), (7, 2693854), (14, 1346927), (17, 1109234), (34, 554617), (119, 158462), (238, 79231)]