18347392

素因数分解:

$2^7\times 7^1\times {\mathrm{20477}}^1$

素因数の和:20498

約数の個数: 32

約数和(自身を含む): 41775120

約数和(自身を除く): 23427728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20477, 40954, 81908, 143339, 163816, 286678, 327632, 573356, 655264, 1146712, 1310528, 2293424, 2621056, 4586848, 9173696, 18347392]

約数ペア:

[(1, 18347392), (2, 9173696), (4, 4586848), (7, 2621056), (8, 2293424), (14, 1310528), (16, 1146712), (28, 655264), (32, 573356), (56, 327632), (64, 286678), (112, 163816), (128, 143339), (224, 81908), (448, 40954), (896, 20477)]