18991296

素因数分解:

$2^6\times 3^2\times {\mathrm{32971}}^1$

素因数の和:32989

約数の個数: 42

約数和(自身を含む): 54436772

約数和(自身を除く): 35445476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 32971, 65942, 98913, 131884, 197826, 263768, 296739, 395652, 527536, 593478, 791304, 1055072, 1186956, 1582608, 2110144, 2373912, 3165216, 4747824, 6330432, 9495648, 18991296]

約数ペア:

[(1, 18991296), (2, 9495648), (3, 6330432), (4, 4747824), (6, 3165216), (8, 2373912), (9, 2110144), (12, 1582608), (16, 1186956), (18, 1055072), (24, 791304), (32, 593478), (36, 527536), (48, 395652), (64, 296739), (72, 263768), (96, 197826), (144, 131884), (192, 98913), (288, 65942), (576, 32971)]