18538144

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{9497}}^1$

素因数の和:9568

約数の個数: 24

約数和(自身を含む): 37099188

約数和(自身を除く): 18561044

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 9497, 18994, 37988, 75976, 151952, 303904, 579317, 1158634, 2317268, 4634536, 9269072, 18538144]

約数ペア:

[(1, 18538144), (2, 9269072), (4, 4634536), (8, 2317268), (16, 1158634), (32, 579317), (61, 303904), (122, 151952), (244, 75976), (488, 37988), (976, 18994), (1952, 9497)]