20181427255

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{367}}^1\times {\mathrm{8263}}^1$

素因数の和:8668

約数の個数: 32

約数和(自身を含む): 26713479168

約数和(自身を除く): 6532051913

約数列:

[1, 5, 11, 55, 121, 367, 605, 1331, 1835, 4037, 6655, 8263, 20185, 41315, 44407, 90893, 222035, 454465, 488477, 999823, 2442385, 3032521, 4999115, 10998053, 15162605, 33357731, 54990265, 166788655, 366935041, 1834675205, 4036285451, 20181427255]

約数ペア:

[(1, 20181427255), (5, 4036285451), (11, 1834675205), (55, 366935041), (121, 166788655), (367, 54990265), (605, 33357731), (1331, 15162605), (1835, 10998053), (4037, 4999115), (6655, 3032521), (8263, 2442385), (20185, 999823), (41315, 488477), (44407, 454465), (90893, 222035)]