18763392

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 50355360

約数和(自身を除く): 31591968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 262, 373, 384, 393, 524, 746, 786, 1048, 1119, 1492, 1572, 2096, 2238, 2984, 3144, 4192, 4476, 5968, 6288, 8384, 8952, 11936, 12576, 16768, 17904, 23872, 25152, 35808, 47744, 48863, 50304, 71616, 97726, 143232, 146589, 195452, 293178, 390904, 586356, 781808, 1172712, 1563616, 2345424, 3127232, 4690848, 6254464, 9381696, 18763392]

約数ペア:

[(1, 18763392), (2, 9381696), (3, 6254464), (4, 4690848), (6, 3127232), (8, 2345424), (12, 1563616), (16, 1172712), (24, 781808), (32, 586356), (48, 390904), (64, 293178), (96, 195452), (128, 146589), (131, 143232), (192, 97726), (262, 71616), (373, 50304), (384, 48863), (393, 47744), (524, 35808), (746, 25152), (786, 23872), (1048, 17904), (1119, 16768), (1492, 12576), (1572, 11936), (2096, 8952), (2238, 8384), (2984, 6288), (3144, 5968), (4192, 4476)]