181713194

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2954

約数の個数: 24

約数和(自身を含む): 296756460

約数和(自身を除く): 115043266

約数列:

[1, 2, 13, 26, 169, 197, 338, 394, 2561, 2729, 5122, 5458, 33293, 35477, 66586, 70954, 461201, 537613, 922402, 1075226, 6988969, 13977938, 90856597, 181713194]

約数ペア:

[(1, 181713194), (2, 90856597), (13, 13977938), (26, 6988969), (169, 1075226), (197, 922402), (338, 537613), (394, 461201), (2561, 70954), (2729, 66586), (5122, 35477), (5458, 33293)]