17928404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1193}}^1$

素因数の和:1244

約数の個数: 36

約数和(自身を含む): 35922684

約数和(自身を除く): 17994280

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 1193, 2386, 3757, 4772, 7514, 15028, 15509, 20281, 31018, 40562, 62036, 81124, 263653, 344777, 527306, 689554, 1054612, 1379108, 4482101, 8964202, 17928404]

約数ペア:

[(1, 17928404), (2, 8964202), (4, 4482101), (13, 1379108), (17, 1054612), (26, 689554), (34, 527306), (52, 344777), (68, 263653), (221, 81124), (289, 62036), (442, 40562), (578, 31018), (884, 20281), (1156, 15509), (1193, 15028), (2386, 7514), (3757, 4772)]