17699918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 11192242

約数列:

[1, 2, 29, 43, 47, 58, 86, 94, 151, 302, 1247, 1363, 2021, 2494, 2726, 4042, 4379, 6493, 7097, 8758, 12986, 14194, 58609, 117218, 188297, 205813, 305171, 376594, 411626, 610342, 8849959, 17699918]

約数ペア:

[(1, 17699918), (2, 8849959), (29, 610342), (43, 411626), (47, 376594), (58, 305171), (86, 205813), (94, 188297), (151, 117218), (302, 58609), (1247, 14194), (1363, 12986), (2021, 8758), (2494, 7097), (2726, 6493), (4042, 4379)]