18408738

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 37877760

約数和(自身を除く): 19469022

約数列:

[1, 2, 3, 6, 71, 79, 142, 158, 213, 237, 426, 474, 547, 1094, 1641, 3282, 5609, 11218, 16827, 33654, 38837, 43213, 77674, 86426, 116511, 129639, 233022, 259278, 3068123, 6136246, 9204369, 18408738]

約数ペア:

[(1, 18408738), (2, 9204369), (3, 6136246), (6, 3068123), (71, 259278), (79, 233022), (142, 129639), (158, 116511), (213, 86426), (237, 77674), (426, 43213), (474, 38837), (547, 33654), (1094, 16827), (1641, 11218), (3282, 5609)]