18754204

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4889}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 37789920

約数和(自身を除く): 19035716

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4889, 9778, 19556, 34223, 68446, 136892, 669793, 1339586, 2679172, 4688551, 9377102, 18754204]

約数ペア:

[(1, 18754204), (2, 9377102), (4, 4688551), (7, 2679172), (14, 1339586), (28, 669793), (137, 136892), (274, 68446), (548, 34223), (959, 19556), (1918, 9778), (3836, 4889)]