18645518656

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{599}}^1\times {\mathrm{3221}}^1$

素因数の和:3983

約数の個数: 56

約数和(自身を含む): 37318492800

約数和(自身を除く): 18672974144

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 599, 604, 1198, 1208, 2396, 2416, 3221, 4792, 4832, 6442, 9584, 9664, 12884, 19168, 25768, 38336, 51536, 90449, 103072, 180898, 206144, 361796, 486371, 723592, 972742, 1447184, 1929379, 1945484, 2894368, 3858758, 3890968, 5788736, 7717516, 7781936, 15435032, 15563872, 30870064, 31127744, 61740128, 123480256, 291336229, 582672458, 1165344916, 2330689832, 4661379664, 9322759328, 18645518656]

約数ペア:

[(1, 18645518656), (2, 9322759328), (4, 4661379664), (8, 2330689832), (16, 1165344916), (32, 582672458), (64, 291336229), (151, 123480256), (302, 61740128), (599, 31127744), (604, 30870064), (1198, 15563872), (1208, 15435032), (2396, 7781936), (2416, 7717516), (3221, 5788736), (4792, 3890968), (4832, 3858758), (6442, 2894368), (9584, 1945484), (9664, 1929379), (12884, 1447184), (19168, 972742), (25768, 723592), (38336, 486371), (51536, 361796), (90449, 206144), (103072, 180898)]