18287512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 37091520

約数和(自身を除く): 18804008

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 2861, 3196, 5722, 6392, 11444, 22888, 48637, 97274, 134467, 194548, 268934, 389096, 537868, 1075736, 2285939, 4571878, 9143756, 18287512]

約数ペア:

[(1, 18287512), (2, 9143756), (4, 4571878), (8, 2285939), (17, 1075736), (34, 537868), (47, 389096), (68, 268934), (94, 194548), (136, 134467), (188, 97274), (376, 48637), (799, 22888), (1598, 11444), (2861, 6392), (3196, 5722)]