18357863316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3180503}}^1$

素因数の和:3180560

約数の個数: 48

約数和(自身を含む): 47376787584

約数和(自身を除く): 29018924268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 3180503, 6361006, 9541509, 12722012, 19083018, 38166036, 41346539, 82693078, 117678611, 124039617, 165386156, 235357222, 248079234, 353035833, 470714444, 496158468, 706071666, 1412143332, 1529821943, 3059643886, 4589465829, 6119287772, 9178931658, 18357863316]

約数ペア:

[(1, 18357863316), (2, 9178931658), (3, 6119287772), (4, 4589465829), (6, 3059643886), (12, 1529821943), (13, 1412143332), (26, 706071666), (37, 496158468), (39, 470714444), (52, 353035833), (74, 248079234), (78, 235357222), (111, 165386156), (148, 124039617), (156, 117678611), (222, 82693078), (444, 41346539), (481, 38166036), (962, 19083018), (1443, 12722012), (1924, 9541509), (2886, 6361006), (5772, 3180503)]