18934396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21419}}^1$

素因数の和:21453

約数の個数: 24

約数和(自身を含む): 37784880

約数和(自身を除く): 18850484

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21419, 42838, 85676, 278447, 364123, 556894, 728246, 1113788, 1456492, 4733599, 9467198, 18934396]

約数ペア:

[(1, 18934396), (2, 9467198), (4, 4733599), (13, 1456492), (17, 1113788), (26, 728246), (34, 556894), (52, 364123), (68, 278447), (221, 85676), (442, 42838), (884, 21419)]