18449478

素因数分解:

$2^1\times 3^3\times {\mathrm{149}}^1\times {\mathrm{2293}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 41292000

約数和(自身を除く): 22842522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 149, 298, 447, 894, 1341, 2293, 2682, 4023, 4586, 6879, 8046, 13758, 20637, 41274, 61911, 123822, 341657, 683314, 1024971, 2049942, 3074913, 6149826, 9224739, 18449478]

約数ペア:

[(1, 18449478), (2, 9224739), (3, 6149826), (6, 3074913), (9, 2049942), (18, 1024971), (27, 683314), (54, 341657), (149, 123822), (298, 61911), (447, 41274), (894, 20637), (1341, 13758), (2293, 8046), (2682, 6879), (4023, 4586)]