18819028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3061}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 34723080

約数和(自身を除く): 15904052

約数列:

[1, 2, 4, 29, 53, 58, 106, 116, 212, 1537, 3061, 3074, 6122, 6148, 12244, 88769, 162233, 177538, 324466, 355076, 648932, 4704757, 9409514, 18819028]

約数ペア:

[(1, 18819028), (2, 9409514), (4, 4704757), (29, 648932), (53, 355076), (58, 324466), (106, 177538), (116, 162233), (212, 88769), (1537, 12244), (3061, 6148), (3074, 6122)]