19649968164

素因数分解:

$2^2\times 3^2\times {\mathrm{545832449}}^1$

素因数の和:545832459

約数の個数: 18

約数和(自身を含む): 49670752950

約数和(自身を除く): 30020784786

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 545832449, 1091664898, 1637497347, 2183329796, 3274994694, 4912492041, 6549989388, 9824984082, 19649968164]

約数ペア:

[(1, 19649968164), (2, 9824984082), (3, 6549989388), (4, 4912492041), (6, 3274994694), (9, 2183329796), (12, 1637497347), (18, 1091664898), (36, 545832449)]