18977856

素因数分解:

$2^6\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1131

約数の個数: 56

約数和(自身を含む): 50779680

約数和(自身を除く): 31801824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 192, 194, 291, 388, 582, 776, 1019, 1164, 1552, 2038, 2328, 3057, 3104, 4076, 4656, 6114, 6208, 8152, 9312, 12228, 16304, 18624, 24456, 32608, 48912, 65216, 97824, 98843, 195648, 197686, 296529, 395372, 593058, 790744, 1186116, 1581488, 2372232, 3162976, 4744464, 6325952, 9488928, 18977856]

約数ペア:

[(1, 18977856), (2, 9488928), (3, 6325952), (4, 4744464), (6, 3162976), (8, 2372232), (12, 1581488), (16, 1186116), (24, 790744), (32, 593058), (48, 395372), (64, 296529), (96, 197686), (97, 195648), (192, 98843), (194, 97824), (291, 65216), (388, 48912), (582, 32608), (776, 24456), (1019, 18624), (1164, 16304), (1552, 12228), (2038, 9312), (2328, 8152), (3057, 6208), (3104, 6114), (4076, 4656)]