18290736

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1874

約数の個数: 60

約数和(自身を含む): 51938640

約数和(自身を除く): 33647904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 1789, 2556, 3408, 3578, 5112, 5367, 7156, 10224, 10734, 14312, 16101, 21468, 28624, 32202, 42936, 64404, 85872, 127019, 128808, 254038, 257616, 381057, 508076, 762114, 1016152, 1143171, 1524228, 2032304, 2286342, 3048456, 4572684, 6096912, 9145368, 18290736]

約数ペア:

[(1, 18290736), (2, 9145368), (3, 6096912), (4, 4572684), (6, 3048456), (8, 2286342), (9, 2032304), (12, 1524228), (16, 1143171), (18, 1016152), (24, 762114), (36, 508076), (48, 381057), (71, 257616), (72, 254038), (142, 128808), (144, 127019), (213, 85872), (284, 64404), (426, 42936), (568, 32202), (639, 28624), (852, 21468), (1136, 16101), (1278, 14312), (1704, 10734), (1789, 10224), (2556, 7156), (3408, 5367), (3578, 5112)]