15289938

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 34320000

約数和(自身を除く): 19030062

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2749, 2781, 5498, 5562, 8247, 16494, 24741, 49482, 74223, 148446, 283147, 566294, 849441, 1698882, 2548323, 5096646, 7644969, 15289938]

約数ペア:

[(1, 15289938), (2, 7644969), (3, 5096646), (6, 2548323), (9, 1698882), (18, 849441), (27, 566294), (54, 283147), (103, 148446), (206, 74223), (309, 49482), (618, 24741), (927, 16494), (1854, 8247), (2749, 5562), (2781, 5498)]