18159952

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{11701}}^1$

素因数の和:11806

約数の個数: 20

約数和(自身を含む): 35550676

約数和(自身を除く): 17390724

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 11701, 23402, 46804, 93608, 187216, 1134997, 2269994, 4539988, 9079976, 18159952]

約数ペア:

[(1, 18159952), (2, 9079976), (4, 4539988), (8, 2269994), (16, 1134997), (97, 187216), (194, 93608), (388, 46804), (776, 23402), (1552, 11701)]