181812436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{32077}}^1$

素因数の和:32203

約数の個数: 24

約数和(自身を含む): 345800840

約数和(自身を除く): 163988404

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 32077, 64154, 128308, 417001, 834002, 1668004, 3496393, 6992786, 13985572, 45453109, 90906218, 181812436]

約数ペア:

[(1, 181812436), (2, 90906218), (4, 45453109), (13, 13985572), (26, 6992786), (52, 3496393), (109, 1668004), (218, 834002), (436, 417001), (1417, 128308), (2834, 64154), (5668, 32077)]