18313236486

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{521}}^1\times {\mathrm{3271}}^1$

素因数の和:4002

約数の個数: 64

約数和(自身を含む): 40991616000

約数和(自身を除く): 22678379514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 521, 597, 1042, 1194, 1563, 1791, 3126, 3271, 3582, 4689, 5373, 6542, 9378, 9813, 10746, 14067, 19626, 28134, 29439, 58878, 88317, 103679, 176634, 207358, 311037, 622074, 650929, 933111, 1301858, 1704191, 1866222, 1952787, 2799333, 3408382, 3905574, 5112573, 5598666, 5858361, 10225146, 11716722, 15337719, 17575083, 30675438, 35150166, 46013157, 92026314, 339134009, 678268018, 1017402027, 2034804054, 3052206081, 6104412162, 9156618243, 18313236486]

約数ペア:

[(1, 18313236486), (2, 9156618243), (3, 6104412162), (6, 3052206081), (9, 2034804054), (18, 1017402027), (27, 678268018), (54, 339134009), (199, 92026314), (398, 46013157), (521, 35150166), (597, 30675438), (1042, 17575083), (1194, 15337719), (1563, 11716722), (1791, 10225146), (3126, 5858361), (3271, 5598666), (3582, 5112573), (4689, 3905574), (5373, 3408382), (6542, 2799333), (9378, 1952787), (9813, 1866222), (10746, 1704191), (14067, 1301858), (19626, 933111), (28134, 650929), (29439, 622074), (58878, 311037), (88317, 207358), (103679, 176634)]