18584360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 44528400

約数和(自身を除く): 25944040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 433, 580, 740, 866, 1073, 1160, 1480, 1732, 2146, 2165, 3464, 4292, 4330, 5365, 8584, 8660, 10730, 12557, 16021, 17320, 21460, 25114, 32042, 42920, 50228, 62785, 64084, 80105, 100456, 125570, 128168, 160210, 251140, 320420, 464609, 502280, 640840, 929218, 1858436, 2323045, 3716872, 4646090, 9292180, 18584360]

約数ペア:

[(1, 18584360), (2, 9292180), (4, 4646090), (5, 3716872), (8, 2323045), (10, 1858436), (20, 929218), (29, 640840), (37, 502280), (40, 464609), (58, 320420), (74, 251140), (116, 160210), (145, 128168), (148, 125570), (185, 100456), (232, 80105), (290, 64084), (296, 62785), (370, 50228), (433, 42920), (580, 32042), (740, 25114), (866, 21460), (1073, 17320), (1160, 16021), (1480, 12557), (1732, 10730), (2146, 8660), (2165, 8584), (3464, 5365), (4292, 4330)]