11817788

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{10223}}^1$

素因数の和:10261

約数の個数: 18

約数和(自身を含む): 21971376

約数和(自身を除く): 10153588

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 10223, 20446, 40892, 173791, 347582, 695164, 2954447, 5908894, 11817788]

約数ペア:

[(1, 11817788), (2, 5908894), (4, 2954447), (17, 695164), (34, 347582), (68, 173791), (289, 40892), (578, 20446), (1156, 10223)]