18270825856

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{4421}}^1$

素因数の和:4907

約数の個数: 64

約数和(自身を含む): 36940503600

約数和(自身を除く): 18669677744

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 389, 664, 778, 1328, 1556, 2656, 3112, 4421, 5312, 6224, 8842, 10624, 12448, 17684, 24896, 32287, 35368, 49792, 64574, 70736, 129148, 141472, 258296, 282944, 366943, 516592, 565888, 733886, 1033184, 1467772, 1719769, 2066368, 2935544, 3439538, 4132736, 5871088, 6879076, 11742176, 13758152, 23484352, 27516304, 46968704, 55032608, 110065216, 142740827, 220130432, 285481654, 570963308, 1141926616, 2283853232, 4567706464, 9135412928, 18270825856]

約数ペア:

[(1, 18270825856), (2, 9135412928), (4, 4567706464), (8, 2283853232), (16, 1141926616), (32, 570963308), (64, 285481654), (83, 220130432), (128, 142740827), (166, 110065216), (332, 55032608), (389, 46968704), (664, 27516304), (778, 23484352), (1328, 13758152), (1556, 11742176), (2656, 6879076), (3112, 5871088), (4421, 4132736), (5312, 3439538), (6224, 2935544), (8842, 2066368), (10624, 1719769), (12448, 1467772), (17684, 1033184), (24896, 733886), (32287, 565888), (35368, 516592), (49792, 366943), (64574, 282944), (70736, 258296), (129148, 141472)]