18077736

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^2$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 46280160

約数和(自身を除く): 28202424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 103, 142, 206, 213, 284, 309, 412, 426, 568, 618, 824, 852, 1236, 1704, 2472, 7313, 10609, 14626, 21218, 21939, 29252, 31827, 42436, 43878, 58504, 63654, 84872, 87756, 127308, 175512, 254616, 753239, 1506478, 2259717, 3012956, 4519434, 6025912, 9038868, 18077736]

約数ペア:

[(1, 18077736), (2, 9038868), (3, 6025912), (4, 4519434), (6, 3012956), (8, 2259717), (12, 1506478), (24, 753239), (71, 254616), (103, 175512), (142, 127308), (206, 87756), (213, 84872), (284, 63654), (309, 58504), (412, 43878), (426, 42436), (568, 31827), (618, 29252), (824, 21939), (852, 21218), (1236, 14626), (1704, 10609), (2472, 7313)]