18796624

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 48816320

約数和(自身を除く): 30019696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 73, 76, 77, 88, 112, 121, 133, 146, 152, 154, 176, 209, 242, 266, 292, 304, 308, 418, 484, 511, 532, 584, 616, 803, 836, 847, 968, 1022, 1064, 1168, 1232, 1387, 1463, 1606, 1672, 1694, 1936, 2044, 2128, 2299, 2774, 2926, 3212, 3344, 3388, 4088, 4598, 5548, 5621, 5852, 6424, 6776, 8176, 8833, 9196, 9709, 11096, 11242, 11704, 12848, 13552, 15257, 16093, 17666, 18392, 19418, 22192, 22484, 23408, 30514, 32186, 35332, 36784, 38836, 44968, 61028, 61831, 64372, 70664, 77672, 89936, 106799, 122056, 123662, 128744, 141328, 155344, 167827, 213598, 244112, 247324, 257488, 335654, 427196, 494648, 671308, 854392, 989296, 1174789, 1342616, 1708784, 2349578, 2685232, 4699156, 9398312, 18796624]

約数ペア:

[(1, 18796624), (2, 9398312), (4, 4699156), (7, 2685232), (8, 2349578), (11, 1708784), (14, 1342616), (16, 1174789), (19, 989296), (22, 854392), (28, 671308), (38, 494648), (44, 427196), (56, 335654), (73, 257488), (76, 247324), (77, 244112), (88, 213598), (112, 167827), (121, 155344), (133, 141328), (146, 128744), (152, 123662), (154, 122056), (176, 106799), (209, 89936), (242, 77672), (266, 70664), (292, 64372), (304, 61831), (308, 61028), (418, 44968), (484, 38836), (511, 36784), (532, 35332), (584, 32186), (616, 30514), (803, 23408), (836, 22484), (847, 22192), (968, 19418), (1022, 18392), (1064, 17666), (1168, 16093), (1232, 15257), (1387, 13552), (1463, 12848), (1606, 11704), (1672, 11242), (1694, 11096), (1936, 9709), (2044, 9196), (2128, 8833), (2299, 8176), (2774, 6776), (2926, 6424), (3212, 5852), (3344, 5621), (3388, 5548), (4088, 4598)]