18864494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14057}}^1$

素因数の和:14131

約数の個数: 16

約数和(自身を含む): 31377456

約数和(自身を除く): 12512962

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14057, 28114, 154627, 309254, 857477, 1714954, 9432247, 18864494]

約数ペア:

[(1, 18864494), (2, 9432247), (11, 1714954), (22, 857477), (61, 309254), (122, 154627), (671, 28114), (1342, 14057)]