18156959468

素因数分解:

$2^2\times {\mathrm{367}}^1\times {\mathrm{613}}^1\times {\mathrm{20177}}^1$

素因数の和:21161

約数の個数: 24

約数和(自身を含む): 31914816192

約数和(自身を除く): 13757856724

約数列:

[1, 2, 4, 367, 613, 734, 1226, 1468, 2452, 20177, 40354, 80708, 224971, 449942, 899884, 7404959, 12368501, 14809918, 24737002, 29619836, 49474004, 4539239867, 9078479734, 18156959468]

約数ペア:

[(1, 18156959468), (2, 9078479734), (4, 4539239867), (367, 49474004), (613, 29619836), (734, 24737002), (1226, 14809918), (1468, 12368501), (2452, 7404959), (20177, 899884), (40354, 449942), (80708, 224971)]