18276776

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 21035224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 839, 1556, 1678, 2723, 3112, 3356, 5446, 5873, 6712, 10892, 11746, 21784, 23492, 46984, 326371, 652742, 1305484, 2284597, 2610968, 4569194, 9138388, 18276776]

約数ペア:

[(1, 18276776), (2, 9138388), (4, 4569194), (7, 2610968), (8, 2284597), (14, 1305484), (28, 652742), (56, 326371), (389, 46984), (778, 23492), (839, 21784), (1556, 11746), (1678, 10892), (2723, 6712), (3112, 5873), (3356, 5446)]