18228327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 9350553

約数列:

[1, 3, 13, 29, 39, 71, 87, 213, 227, 377, 681, 923, 1131, 2059, 2769, 2951, 6177, 6583, 8853, 16117, 19749, 26767, 48351, 80301, 85579, 209521, 256737, 467393, 628563, 1402179, 6076109, 18228327]

約数ペア:

[(1, 18228327), (3, 6076109), (13, 1402179), (29, 628563), (39, 467393), (71, 256737), (87, 209521), (213, 85579), (227, 80301), (377, 48351), (681, 26767), (923, 19749), (1131, 16117), (2059, 8853), (2769, 6583), (2951, 6177)]