18936596

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11087}}^1$

素因数の和:11159

約数の個数: 24

約数和(自身を含む): 38497536

約数和(自身を除く): 19560940

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11087, 22174, 44348, 77609, 155218, 310436, 676307, 1352614, 2705228, 4734149, 9468298, 18936596]

約数ペア:

[(1, 18936596), (2, 9468298), (4, 4734149), (7, 2705228), (14, 1352614), (28, 676307), (61, 310436), (122, 155218), (244, 77609), (427, 44348), (854, 22174), (1708, 11087)]